$data <<EOF
01/1973	5.77	6.15	5.64	5.90	2.32%
02/1973	5.90	6.03	5.50	5.74	-2.80%
03/1973	5.74	6.21	5.55	6.16	7.41%
04/1973	6.16	6.16	5.75	5.75	-6.77%
05/1973	5.75	5.75	5.45	5.50	-4.28%
06/1973	5.50	5.73	5.17	5.17	-6.09%
07/1973	5.17	5.23	4.75	4.93	-4.49%
08/1973	4.93	5.12	4.85	4.94	0.16%
09/1973	4.94	5.05	4.70	4.93	0.28%
10/1973	4.93	5.59	4.86	5.49	11.35%
11/1973	5.49	5.52	4.54	4.72	-14.00%
12/1973	4.72	4.83	4.53	4.83	2.37%
01/1974	4.83	4.98	4.55	4.91	1.68%
02/1974	4.91	4.98	4.61	4.61	-6.13%
03/1974	4.61	4.95	4.60	4.81	4.36%
04/1974	4.81	5.34	4.81	5.33	10.79%
05/1974	5.33	5.38	5.05	5.08	-4.69%
06/1974	5.08	5.21	4.99	5.07	0.18%
07/1974	5.07	5.21	4.74	4.87	-3.88%
08/1974	4.87	5.23	4.87	5.16	5.89%
09/1974	5.16	5.21	4.80	4.80	-7.01%
10/1974	4.80	4.85	4.70	4.85	1.10%
11/1974	4.85	4.85	4.65	4.67	-3.69%
12/1974	4.67	4.83	4.52	4.58	-1.90%
01/1975	4.58	5.10	4.58	5.10	11.21%
02/1975	5.10	5.80	5.08	5.80	13.75%
03/1975	5.80	5.95	5.52	5.66	-2.45%
04/1975	5.66	5.86	5.43	5.48	-3.16%
05/1975	5.48	5.54	5.12	5.17	-5.71%
06/1975	5.17	5.39	4.89	4.89	-5.36%
07/1975	4.89	5.29	4.89	5.26	7.67%
08/1975	5.26	5.32	5.05	5.09	-3.21%
09/1975	5.09	5.09	4.75	4.75	-6.77%
10/1975	4.75	5.16	4.75	5.16	8.68%
11/1975	5.16	5.76	5.16	5.76	11.51%
12/1975	5.76	5.90	5.55	5.84	1.41%
01/1976	5.84	6.04	5.80	5.98	2.43%
02/1976	5.98	6.66	5.98	6.53	9.22%
03/1976	6.53	6.71	6.44	6.61	1.30%
04/1976	6.61	6.61	6.02	6.02	-9.00%
05/1976	6.02	6.36	6.02	6.18	2.59%
06/1976	6.18	6.37	6.02	6.02	-2.57%
07/1976	6.02	6.02	5.83	5.83	-3.17%
08/1976	5.83	5.91	5.65	5.86	0.53%
09/1976	5.86	6.08	5.86	6.05	3.26%
10/1976	6.05	6.08	5.54	5.56	-8.12%
11/1976	5.56	6.19	5.56	6.17	11.00%
12/1976	6.17	6.24	6.10	6.18	0.13%
01/1977	6.18	6.45	6.12	6.24	0.97%
02/1977	6.24	6.29	6.07	6.09	-2.36%
03/1977	6.09	6.43	6.09	6.43	5.68%
04/1977	6.43	6.93	6.43	6.81	5.77%
05/1977	6.81	6.90	6.57	6.57	-3.44%
06/1977	6.57	6.59	6.20	6.20	-5.68%
07/1977	6.20	6.40	6.20	6.23	0.50%
08/1977	6.23	6.48	6.20	6.20	0.43%
09/1977	6.20	6.38	6.11	6.27	1.03%
10/1977	6.27	6.48	6.24	6.25	0.22%
11/1977	6.25	6.37	6.24	6.29	0.66%
12/1977	6.29	6.34	5.97	6.10	-3.04%
01/1978	6.10	6.35	6.02	6.21	1.80%
02/1978	6.21	6.42	6.17	6.29	1.24%
03/1978	6.29	6.38	6.25	6.38	1.45%
04/1978	6.38	6.54	6.18	6.18	-3.21%
05/1978	6.18	6.39	6.18	6.39	3.47%
06/1978	6.39	6.43	5.92	5.97	-6.56%
07/1978	5.97	6.42	5.97	6.35	6.35%
08/1978	6.35	6.52	6.11	6.52	2.65%
09/1978	6.52	6.58	6.39	6.55	0.57%
10/1978	6.55	6.74	6.35	6.37	-2.78%
11/1978	6.37	6.42	6.25	6.25	-1.88%
12/1978	6.25	6.45	6.10	6.10	-2.46%
01/1979	6.10	6.30	6.08	6.22	2.02%
02/1979	6.22	6.24	6.16	6.22	0.08%
03/1979	6.22	6.38	5.94	6.33	1.77%
04/1979	6.33	6.56	6.28	6.56	3.67%
05/1979	6.56	6.59	6.06	6.06	-7.58%
06/1979	6.06	6.18	5.68	5.68	-6.25%
07/1979	5.68	5.92	5.61	5.92	4.12%
08/1979	5.92	6.03	5.92	6.02	1.69%
09/1979	6.02	6.06	6.00	6.00	0.32%
10/1979	6.00	6.13	5.70	5.72	-4.64%
11/1979	5.72	5.82	5.63	5.82	1.75%
12/1979	5.82	5.84	5.65	5.70	-2.10%
01/1980	5.70	5.77	5.47	5.77	1.19%
02/1980	5.77	5.83	5.61	5.65	-1.98%
03/1980	5.65	5.65	5.20	5.24	-7.33%
04/1980	5.24	5.66	5.19	5.45	4.14%
05/1980	5.45	5.70	5.31	5.66	3.69%
06/1980	5.66	5.88	5.33	5.36	-5.23%
07/1980	5.36	5.42	5.24	5.36	0.07%
08/1980	5.36	5.40	5.26	5.27	-1.77%
09/1980	5.27	5.29	5.09	5.10	-3.11%
10/1980	5.10	5.22	4.84	4.84	-5.19%
11/1980	4.84	5.04	4.82	5.04	4.15%
12/1980	5.04	5.04	4.93	4.94	-1.98%
01/1981	4.94	5.10	4.92	4.92	0.36%
02/1981	4.92	5.18	4.92	4.99	1.46%
03/1981	4.99	5.31	4.99	5.29	5.85%
04/1981	5.29	5.76	5.29	5.69	7.60%
05/1981	5.69	5.76	5.57	5.72	0.47%
06/1981	5.72	6.38	5.72	5.95	4.06%
07/1981	5.95	6.06	5.77	5.95	0.05%
08/1981	5.95	6.31	5.89	5.94	0.24%
09/1981	5.94	6.01	5.39	5.50	-7.43%
10/1981	5.50	5.86	5.39	5.52	0.42%
11/1981	5.52	5.68	5.47	5.56	0.76%
12/1981	5.56	5.56	5.32	5.33	-4.15%
01/1982	5.33	5.43	5.29	5.40	1.29%
02/1982	5.40	5.46	5.31	5.34	-1.13%
03/1982	5.34	5.76	5.34	5.76	7.83%
04/1982	5.76	5.92	5.76	5.80	0.73%
05/1982	5.80	5.85	5.55	5.55	-4.26%
06/1982	5.55	5.59	4.87	5.08	-8.50%
07/1982	5.08	5.22	4.99	5.04	0.75%
08/1982	5.04	5.14	4.81	5.02	0.46%
09/1982	5.02	5.38	5.01	5.17	3.07%
10/1982	5.17	5.17	4.90	4.93	-4.58%
11/1982	4.93	5.10	4.81	4.87	-1.32%
12/1982	4.87	5.31	4.87	5.31	9.06%
01/1983	5.31	5.46	5.11	5.41	1.83%
02/1983	5.41	5.90	5.33	5.78	6.86%
03/1983	5.78	6.42	5.75	6.42	11.16%
04/1983	6.42	6.66	6.21	6.55	2.02%
05/1983	6.55	6.55	6.22	6.22	-5.11%
06/1983	6.22	6.57	6.03	6.46	3.89%
07/1983	6.46	7.15	6.46	7.11	10.06%
08/1983	7.11	7.16	6.71	6.71	-5.63%
09/1983	6.71	7.10	6.71	7.00	4.35%
10/1983	7.00	7.52	7.00	7.52	7.36%
11/1983	7.52	8.00	7.28	8.00	6.41%
12/1983	8.00	8.03	7.70	7.99	0.18%
01/1984	7.99	8.57	7.99	8.56	7.15%
02/1984	8.56	8.56	7.65	7.79	-8.94%
03/1984	7.79	8.08	7.53	7.99	2.61%
04/1984	7.99	8.10	7.88	8.07	0.89%
05/1984	8.07	8.23	7.76	7.76	-3.84%
06/1984	7.76	7.98	7.45	7.56	-2.46%
07/1984	7.56	7.63	7.13	7.42	-1.86%
08/1984	7.42	7.95	7.42	7.81	5.17%
09/1984	7.81	8.22	7.80	8.15	4.44%
10/1984	8.15	8.86	8.15	8.49	4.08%
11/1984	8.49	8.68	8.37	8.67	2.10%
12/1984	8.67	9.03	8.67	9.03	4.17%
01/1985	9.03	9.16	8.77	8.93	-1.04%
02/1985	8.93	9.54	8.72	9.54	6.83%
03/1985	9.54	10.55	9.54	9.70	1.62%
04/1985	9.70	10.13	9.70	10.03	3.38%
05/1985	10.03	10.77	9.91	10.77	7.38%
06/1985	10.77	10.96	10.36	10.58	-1.70%
07/1985	10.58	11.23	9.90	9.90	-6.43%
08/1985	9.90	10.55	9.90	10.42	5.21%
09/1985	10.42	10.83	10.03	10.55	1.27%
10/1985	10.55	12.47	10.55	12.47	18.22%
11/1985	12.47	12.64	11.37	11.84	-5.08%
12/1985	11.84	12.69	11.61	12.66	6.93%
01/1986	12.66	13.97	12.66	13.17	4.06%
02/1986	13.17	15.04	13.17	14.79	12.27%
03/1986	14.79	16.54	14.79	16.00	8.19%
04/1986	16.00	16.31	14.46	14.68	-8.25%
05/1986	14.68	14.68	13.67	14.16	-3.53%
06/1986	14.16	15.30	13.56	13.72	-3.16%
07/1986	13.72	13.72	12.47	12.49	-8.94%
08/1986	12.49	14.52	12.30	14.47	15.85%
09/1986	14.47	14.92	13.67	13.69	-5.38%
10/1986	13.69	14.31	13.42	14.21	3.79%
11/1986	14.21	14.94	13.94	14.94	5.14%
12/1986	14.94	15.13	14.82	14.97	0.16%
01/1987	14.97	15.18	12.59	12.82	-14.33%
02/1987	12.82	13.80	12.66	13.67	6.62%
03/1987	13.67	14.47	13.44	14.42	5.52%
04/1987	14.42	15.25	14.06	14.20	-1.53%
05/1987	14.20	14.75	14.20	14.71	3.55%
06/1987	14.71	16.54	14.61	15.41	4.81%
07/1987	15.41	16.64	15.15	16.64	7.95%
08/1987	16.64	17.13	16.59	16.90	1.56%
09/1987	16.90	17.05	16.06	16.97	0.42%
10/1987	16.97	17.81	12.80	13.83	-18.47%
11/1987	13.83	13.83	11.64	12.42	-10.26%
12/1987	12.42	12.90	11.93	12.49	0.60%
01/1988	12.49	12.59	11.20	11.20	-10.30%
02/1988	11.20	12.58	11.20	12.55	11.99%
03/1988	12.55	13.02	12.23	12.42	-1.05%
04/1988	12.42	13.13	12.42	12.50	0.64%
05/1988	12.50	12.99	11.85	12.99	3.96%
06/1988	12.99	14.05	12.99	13.17	1.42%
07/1988	13.17	13.98	13.17	13.76	4.47%
08/1988	13.76	14.17	13.55	13.68	0.62%
09/1988	13.68	14.45	13.57	14.33	4.76%
10/1988	14.33	14.71	14.16	14.20	0.92%
11/1988	14.20	14.34	13.63	13.93	-1.86%
12/1988	13.93	14.68	13.86	14.45	3.68%
01/1989	14.45	14.73	14.02	14.38	0.48%
02/1989	14.38	14.71	13.69	13.74	-4.40%
03/1989	13.74	14.27	13.74	14.06	2.26%
04/1989	14.06	14.47	14.03	14.18	0.88%
05/1989	14.18	14.64	13.89	14.64	3.22%
06/1989	14.64	14.76	13.83	13.83	-5.47%
07/1989	13.83	14.19	13.65	13.82	0.11%
08/1989	13.82	15.18	13.82	14.52	5.09%
09/1989	14.52	15.06	14.05	14.05	-3.28%
10/1989	14.05	14.51	13.01	13.43	-4.36%
11/1989	13.43	13.90	12.95	13.39	0.35%
12/1989	13.39	14.87	13.17	14.87	11.09%
01/1990	14.87	15.77	13.88	15.07	1.36%
02/1990	15.07	15.53	14.19	14.57	-3.31%
03/1990	14.57	15.07	14.47	14.92	2.39%
04/1990	14.92	15.06	14.19	14.19	-4.93%
05/1990	14.19	14.47	13.87	14.08	0.73%
06/1990	14.08	14.67	13.13	13.13	-6.79%
07/1990	13.13	14.23	13.08	13.34	1.65%
08/1990	13.34	13.34	10.89	11.41	-14.52%
09/1990	11.41	11.64	9.38	9.38	-17.76%
10/1990	9.38	10.54	9.38	9.56	1.95%
11/1990	9.56	10.32	9.14	10.00	4.59%
12/1990	10.00	10.98	10.00	10.28	2.73%
01/1991	10.28	11.10	10.04	11.10	8.03%
02/1991	11.10	12.47	11.10	12.22	10.06%
03/1991	12.22	12.87	11.97	12.68	3.78%
04/1991	12.68	13.53	12.68	13.32	5.02%
05/1991	13.32	13.80	12.97	13.80	3.65%
06/1991	13.80	13.84	12.43	12.59	-8.75%
07/1991	12.59	13.19	12.59	13.11	4.08%
08/1991	13.11	13.36	12.35	13.36	1.94%
09/1991	13.36	13.74	13.36	13.62	1.95%
10/1991	13.62	13.74	13.33	13.69	0.51%
11/1991	13.69	13.69	12.92	12.92	-5.67%
12/1991	12.92	13.27	12.75	13.08	1.28%
01/1992	13.08	14.16	13.08	14.13	8.04%
02/1992	14.13	14.40	13.75	14.05	0.60%
03/1992	14.05	14.17	13.80	13.98	0.51%
04/1992	13.98	13.98	13.20	13.20	-5.57%
05/1992	13.20	14.02	13.20	13.94	5.65%
06/1992	13.94	13.94	13.29	13.29	-4.66%
07/1992	13.29	13.32	12.23	12.65	-4.86%
08/1992	12.65	12.89	12.05	12.80	1.19%
09/1992	12.80	13.35	11.91	12.02	-6.08%
10/1992	12.02	12.75	11.43	12.40	3.14%
11/1992	12.40	12.50	11.71	11.96	-3.53%
12/1992	11.96	12.63	11.89	12.63	5.64%
01/1993	12.63	12.83	12.34	12.54	0.75%
02/1993	12.54	13.27	12.53	12.89	2.82%
03/1993	12.89	13.27	12.74	13.09	1.57%
04/1993	13.09	13.23	12.15	12.16	-7.13%
05/1993	12.16	12.52	11.95	12.47	2.52%
06/1993	12.47	13.05	12.33	12.92	3.59%
07/1993	12.92	14.19	12.92	13.65	5.65%
08/1993	13.65	14.23	13.65	14.21	4.11%
09/1993	14.21	14.47	13.88	14.33	0.87%
10/1993	14.33	15.08	14.29	15.07	5.16%
11/1993	15.07	15.55	14.78	15.55	3.22%
12/1993	15.55	17.44	15.55	17.44	12.12%
01/1994	17.44	17.55	16.17	17.42	0.13%
02/1994	17.42	17.42	16.57	17.16	-1.46%
03/1994	17.16	18.31	16.66	17.59	2.50%
04/1994	17.59	19.08	17.59	18.56	5.52%
05/1994	18.56	18.56	17.04	17.11	-7.80%
06/1994	17.11	17.52	16.11	16.24	-5.12%
07/1994	16.24	17.04	15.79	17.01	4.74%
08/1994	17.01	17.93	16.94	17.91	5.32%
09/1994	17.91	17.91	16.47	16.47	-8.03%
10/1994	16.47	16.91	15.56	16.59	0.69%
11/1994	16.59	16.59	15.70	16.20	-2.30%
12/1994	16.20	17.17	15.98	17.11	5.59%
01/1995	17.11	17.11	16.26	16.57	-3.17%
02/1995	16.57	17.44	16.57	16.87	1.85%
03/1995	16.87	17.00	15.71	15.92	-5.64%
04/1995	15.92	16.73	15.89	16.07	0.94%
05/1995	16.07	16.63	15.84	16.09	0.09%
06/1995	16.09	16.67	16.09	16.21	0.79%
07/1995	16.21	17.75	16.21	17.53	8.14%
08/1995	17.53	18.09	17.36	17.89	2.01%
09/1995	17.89	18.28	17.10	17.16	-4.08%
10/1995	17.16	17.65	16.83	17.65	2.86%
11/1995	17.65	17.77	17.12	17.74	0.50%
12/1995	17.74	18.12	17.61	17.84	0.59%
01/1996	17.84	20.97	17.84	20.97	17.57%
02/1996	20.97	21.23	20.17	21.14	0.79%
03/1996	21.14	24.23	21.14	23.70	12.13%
04/1996	23.70	24.68	23.24	23.24	-1.97%
05/1996	23.24	24.19	22.88	24.04	3.45%
06/1996	24.04	25.72	23.83	25.33	5.39%
07/1996	25.33	25.41	23.16	23.33	-7.91%
08/1996	23.33	25.46	23.33	24.93	6.87%
09/1996	24.93	26.76	24.53	26.40	5.86%
10/1996	26.40	27.86	26.40	26.97	2.18%
11/1996	26.97	29.17	26.87	29.17	8.16%
12/1996	29.17	30.64	28.23	29.60	1.47%
01/1997	29.60	29.60	28.07	29.32	0.96%
02/1997	29.32	33.65	29.20	33.58	14.55%
03/1997	33.58	36.29	31.17	32.71	-2.59%
04/1997	32.71	33.28	31.34	32.48	0.72%
05/1997	32.48	32.59	30.35	31.23	-3.85%
06/1997	31.23	32.83	31.23	31.59	1.16%
07/1997	31.59	37.29	31.59	36.48	15.49%
08/1997	36.48	36.62	31.30	31.30	-14.20%
09/1997	31.30	33.75	30.45	33.16	5.93%
10/1997	33.16	34.81	26.91	28.52	-14.00%
11/1997	28.52	30.98	27.29	30.76	7.88%
12/1997	30.76	31.79	28.28	31.67	2.96%
01/1998	31.67	34.22	30.19	32.38	2.23%
02/1998	32.38	37.02	32.38	36.06	11.35%
03/1998	36.06	39.96	35.52	39.88	10.59%
04/1998	39.88	40.30	36.46	37.61	-5.68%
05/1998	37.61	40.21	35.30	40.21	6.89%
06/1998	40.21	44.02	39.45	44.02	9.50%
07/1998	44.02	45.25	38.04	38.04	-13.60%
08/1998	38.04	38.04	31.20	31.20	-17.97%
09/1998	31.20	32.62	29.34	29.74	-4.68%
10/1998	29.74	31.72	27.48	31.72	6.66%
11/1998	31.72	33.94	30.14	32.81	3.42%
12/1998	32.81	33.70	30.31	32.78	0.07%
01/1999	32.78	35.31	29.64	31.02	-5.37%
02/1999	31.02	31.02	27.66	29.73	-4.16%
03/1999	29.73	33.51	28.85	31.99	7.60%
04/1999	31.99	38.07	31.99	37.06	15.85%
05/1999	37.06	37.06	33.33	34.57	-6.72%
06/1999	34.57	37.43	34.23	37.24	7.74%
07/1999	37.24	40.05	36.32	36.93	0.84%
08/1999	36.93	40.29	36.74	37.93	2.72%
09/1999	37.93	38.12	33.79	34.52	-8.99%
10/1999	34.52	35.86	33.00	35.86	3.87%
11/1999	35.86	38.72	35.31	38.72	7.97%
12/1999	38.72	43.33	37.47	43.33	11.90%
01/2000	43.33	43.79	36.58	36.58	-15.57%
02/2000	36.58	40.65	36.58	39.87	9.00%
03/2000	39.87	43.51	37.34	43.24	8.44%
04/2000	43.24	43.70	39.41	41.99	-2.88%
05/2000	41.99	41.99	38.12	38.12	-9.22%
06/2000	38.12	39.36	35.72	37.61	-1.33%
07/2000	37.61	41.67	37.61	41.67	10.79%
08/2000	41.67	44.94	40.93	43.93	5.42%
09/2000	43.93	43.93	38.12	38.63	-12.07%
10/2000	38.63	47.11	38.63	47.11	21.96%
11/2000	47.11	48.03	44.53	46.65	0.98%
12/2000	46.65	51.72	46.65	51.72	10.87%
01/2001	51.72	52.55	46.65	48.86	-5.53%
02/2001	48.86	49.78	47.49	48.77	0.19%
03/2001	48.77	48.81	41.94	44.16	-9.45%
04/2001	44.16	45.91	41.90	43.60	-1.25%
05/2001	43.60	44.20	41.53	43.19	0.95%
06/2001	43.19	44.06	39.50	42.41	-1.82%
07/2001	42.41	43.42	39.73	43.42	2.39%
08/2001	43.42	43.42	30.42	32.45	-25.27%
09/2001	32.45	33.83	24.61	28.67	-11.65%
10/2001	28.67	34.15	27.89	30.05	4.82%
11/2001	30.05	35.45	30.05	33.28	10.74%
12/2001	33.28	34.48	31.80	32.91	-1.11%
01/2002	32.91	35.26	32.50	34.11	3.64%
02/2002	34.11	34.39	30.61	33.83	0.81%
03/2002	33.83	37.43	33.83	35.86	5.99%
04/2002	35.86	36.92	32.82	33.69	-6.04%
05/2002	33.69	33.69	31.53	32.08	-4.79%
06/2002	32.08	32.08	28.39	29.59	-7.76%
07/2002	29.59	30.51	22.31	23.42	-20.87%
08/2002	23.42	23.42	19.73	22.31	-4.72%
09/2002	22.31	22.31	16.08	16.08	-27.93%
10/2002	16.08	19.73	16.04	17.79	10.67%
11/2002	17.79	21.71	17.51	21.30	19.69%
12/2002	21.30	21.76	18.44	18.44	-13.42%
01/2003	18.44	20.56	14.81	15.12	-18.00%
02/2003	15.12	15.30	10.74	11.35	-24.94%
03/2003	11.35	13.09	9.48	11.57	1.95%
04/2003	11.57	15.58	11.39	15.03	29.88%
05/2003	15.03	16.82	14.94	16.09	7.05%
06/2003	16.09	18.90	16.09	18.53	15.19%
07/2003	18.53	19.47	17.70	19.47	5.07%
08/2003	19.47	19.56	17.40	17.99	-7.58%
09/2003	17.99	19.29	17.05	17.05	-5.22%
10/2003	17.05	18.98	16.69	18.98	11.30%
11/2003	18.98	20.97	18.98	20.70	9.03%
12/2003	20.70	21.70	20.45	21.57	4.23%
01/2004	21.57	23.51	21.57	22.59	4.70%
02/2004	22.59	22.61	20.79	21.02	-6.94%
03/2004	21.02	21.85	17.76	18.39	-12.50%
04/2004	18.39	21.02	18.39	20.83	13.28%
05/2004	20.83	21.64	19.27	21.58	3.58%
06/2004	21.58	21.94	20.77	21.85	1.24%
07/2004	21.85	21.85	19.55	20.35	-6.84%
08/2004	20.35	20.35	18.30	19.41	-4.66%
09/2004	19.41	20.53	19.19	20.28	4.51%
10/2004	20.28	21.41	20.05	20.51	1.13%
11/2004	20.51	22.50	20.51	22.01	7.28%
12/2004	22.01	23.41	22.01	22.95	4.31%
01/2005	22.95	24.08	21.71	24.08	4.91%
02/2005	24.08	26.37	24.01	25.88	7.48%
03/2005	25.88	26.42	24.93	25.09	-3.04%
04/2005	25.09	26.03	24.43	25.07	0.12%
05/2005	25.07	26.87	25.00	26.87	7.19%
06/2005	26.87	28.05	26.87	27.18	1.17%
07/2005	27.18	29.18	26.52	29.01	6.73%
08/2005	29.01	29.97	27.85	28.15	-2.99%
09/2005	28.15	30.41	28.15	30.09	6.92%
10/2005	30.09	30.70	27.42	28.48	-5.36%
11/2005	28.48	33.42	28.39	33.30	16.93%
12/2005	33.30	35.30	33.22	34.67	4.11%
01/2006	34.67	35.80	33.09	33.78	-2.56%
02/2006	33.78	34.47	33.05	33.31	-1.40%
03/2006	33.31	34.78	31.20	32.57	-2.22%
04/2006	32.57	36.17	32.57	35.92	10.27%
05/2006	35.92	35.96	32.51	34.43	-4.14%
06/2006	34.43	35.41	30.06	35.41	2.83%
07/2006	35.41	38.44	34.69	37.94	7.14%
08/2006	37.94	39.32	36.79	38.06	0.31%
09/2006	38.06	39.46	37.28	39.46	3.70%
10/2006	39.46	40.12	38.60	38.69	-1.97%
11/2006	38.69	39.81	38.47	38.56	0.33%
12/2006	38.56	40.32	38.29	40.18	4.21%
01/2007	40.18	44.37	39.50	44.37	10.43%
02/2007	44.37	44.82	42.71	42.71	-3.75%
03/2007	42.71	47.03	41.09	47.03	10.11%
04/2007	47.03	50.58	46.79	49.56	5.38%
05/2007	49.56	52.70	48.70	52.70	6.33%
06/2007	52.70	55.94	50.53	54.92	4.22%
07/2007	54.92	56.29	49.62	51.36	-6.49%
08/2007	51.36	57.24	50.78	57.24	11.44%
09/2007	57.24	57.59	53.78	54.81	-4.23%
10/2007	54.81	59.24	54.22	56.65	3.34%
11/2007	56.65	56.65	52.26	55.52	-1.98%
12/2007	55.52	61.38	55.04	61.38	10.55%
01/2008	61.38	64.32	50.87	54.27	-11.58%
02/2008	54.27	56.88	50.01	50.01	-7.85%
03/2008	50.01	50.01	44.88	49.99	0.04%
04/2008	49.99	54.82	49.99	53.79	7.60%
05/2008	53.79	56.19	53.44	56.19	4.46%
06/2008	56.19	56.19	49.84	52.49	-6.58%
07/2008	52.49	55.12	51.10	54.48	3.79%
08/2008	54.48	54.82	51.40	53.08	-2.56%
09/2008	53.08	56.59	51.09	51.09	-3.75%
10/2008	51.09	51.66	37.25	43.40	-15.06%
11/2008	43.40	44.28	36.27	40.19	-7.39%
12/2008	40.19	40.73	36.73	40.73	1.35%
01/2009	40.73	43.52	40.73	41.09	0.87%
02/2009	41.09	43.30	37.64	37.64	-8.38%
03/2009	37.64	38.18	32.37	36.02	-4.31%
04/2009	36.02	38.61	35.44	36.95	2.60%
05/2009	36.95	40.13	36.07	39.52	6.95%
06/2009	39.52	41.33	37.61	37.61	-4.83%
07/2009	37.61	42.86	35.21	42.28	12.40%
08/2009	42.28	44.22	41.45	42.16	0.28%
09/2009	42.16	47.73	41.12	46.82	11.06%
10/2009	46.82	47.97	45.23	46.30	-1.11%
11/2009	46.30	52.53	45.96	50.24	8.50%
12/2009	50.24	55.45	50.24	55.30	10.07%
01/2010	55.30	55.43	48.71	48.75	-11.83%
02/2010	48.75	50.20	45.95	47.93	-1.70%
03/2010	47.93	51.63	47.93	49.22	2.69%
04/2010	49.22	51.47	47.48	47.48	-3.53%
05/2010	47.48	48.01	43.20	44.97	-5.28%
06/2010	44.97	48.00	44.97	45.17	0.44%
07/2010	45.17	46.41	43.41	43.41	-3.90%
08/2010	43.41	48.28	43.41	47.38	9.16%
09/2010	47.38	51.34	47.38	50.27	6.09%
10/2010	50.27	54.53	50.23	53.04	5.52%
11/2010	53.04	56.92	53.04	55.19	4.04%
12/2010	55.19	57.87	54.17	54.17	-1.84%
01/2011	54.17	55.41	52.63	53.06	-2.05%
02/2011	53.06	56.23	53.06	55.26	4.14%
03/2011	55.26	56.38	49.77	54.03	-2.23%
04/2011	54.03	58.16	53.22	58.16	7.65%
05/2011	58.16	58.16	54.08	56.00	-3.72%
06/2011	56.00	56.97	52.97	54.41	-2.83%
07/2011	54.41	57.26	53.77	54.96	1.01%
08/2011	54.96	54.96	42.45	44.27	-19.46%
09/2011	44.27	44.27	36.22	40.84	-7.75%
10/2011	40.84	47.33	38.89	45.63	11.74%
11/2011	45.63	47.90	42.16	47.90	4.97%
12/2011	47.90	48.42	44.00	48.42	1.09%
01/2012	48.42	53.84	48.42	52.70	8.85%
02/2012	52.70	56.18	52.70	54.72	3.83%
03/2012	54.72	55.57	51.40	51.96	-5.03%
04/2012	51.96	54.55	49.48	52.52	1.08%
05/2012	52.52	52.55	49.34	50.26	-4.31%
06/2012	50.26	55.63	47.29	55.63	10.69%
07/2012	55.63	60.62	55.21	60.62	8.97%
08/2012	60.62	62.20	59.19	60.54	0.13%
09/2012	60.54	67.64	60.54	65.89	8.83%
10/2012	65.89	69.18	65.15	66.08	0.30%
11/2012	66.08	68.99	64.35	68.42	3.54%
12/2012	68.42	71.84	68.42	70.71	3.34%
01/2013	70.71	74.79	70.38	71.54	1.18%
02/2013	71.54	74.91	67.77	74.91	4.70%
03/2013	74.91	79.10	74.11	79.10	5.60%
04/2013	79.10	80.99	76.30	77.90	-1.52%
05/2013	77.90	85.08	77.90	81.60	4.76%
06/2013	81.60	82.86	77.06	80.50	-1.35%
07/2013	80.50	85.72	79.15	85.72	6.49%
08/2013	85.72	88.27	82.80	82.80	-3.41%
09/2013	82.80	86.27	81.17	85.68	3.48%
10/2013	85.68	90.93	82.70	90.29	5.38%
11/2013	90.29	96.55	89.64	96.55	6.93%
12/2013	96.55	101.39	93.25	100.48	4.07%
01/2014	100.48	102.47	96.15	96.33	-4.12%
02/2014	96.33	100.72	93.50	100.72	4.56%
03/2014	100.72	100.72	91.18	96.82	-3.88%
04/2014	96.82	99.78	89.26	98.29	1.52%
05/2014	98.29	104.46	97.43	104.46	6.28%
06/2014	104.46	104.80	100.64	101.31	-3.01%
07/2014	101.31	104.38	97.18	97.18	-4.08%
08/2014	97.18	101.09	93.05	100.68	3.61%
09/2014	100.68	111.07	100.57	108.99	8.25%
10/2014	108.99	111.17	96.70	111.17	2.00%
11/2014	111.17	118.77	108.01	118.77	6.83%
12/2014	118.77	118.82	107.83	111.44	-6.17%
01/2015	111.44	127.74	107.93	126.01	13.08%
02/2015	126.01	129.96	119.82	129.96	3.13%
03/2015	129.96	142.74	129.48	137.58	5.86%
04/2015	137.58	143.43	127.17	127.67	-7.20%
05/2015	127.67	135.54	124.60	128.16	0.39%
06/2015	128.16	132.17	121.78	124.18	-3.11%
07/2015	124.18	135.12	120.91	132.07	6.36%
08/2015	132.07	134.84	113.27	119.37	-9.62%
09/2015	119.37	120.31	111.20	112.24	-5.97%
10/2015	112.24	119.37	106.62	119.37	6.35%
11/2015	119.37	124.83	117.93	124.29	4.12%
12/2015	124.29	124.29	108.84	114.32	-8.02%
01/2016	114.32	114.32	97.92	101.64	-11.09%
02/2016	101.64	101.64	91.15	94.84	-6.69%
03/2016	94.84	102.54	93.69	101.63	7.16%
04/2016	101.63	108.81	98.40	99.85	-1.75%
05/2016	99.85	99.85	83.96	84.30	-15.58%
06/2016	84.30	91.61	84.30	89.27	5.90%
07/2016	89.27	94.72	87.00	94.72	6.11%
08/2016	94.72	96.91	91.87	94.61	0.11%
09/2016	94.61	95.24	86.18	87.92	-7.08%
10/2016	87.92	89.95	87.92	89.01	1.24%
11/2016	89.01	92.41	86.53	87.29	-1.93%
12/2016	87.29	97.22	85.31	97.22	11.38%
01/2017	97.22	104.66	97.22	100.46	3.33%
02/2017	100.46	106.77	100.38	102.57	2.11%
03/2017	102.57	106.23	102.57	106.23	3.57%
04/2017	106.23	111.66	102.50	111.66	5.11%
05/2017	111.66	116.18	109.33	116.16	4.03%
06/2017	116.16	121.35	111.50	111.50	-4.01%
07/2017	111.50	111.89	105.39	105.39	-5.48%
08/2017	105.39	107.34	102.54	105.98	0.56%
09/2017	105.98	113.56	105.11	113.56	7.16%
10/2017	113.56	117.33	110.01	110.01	-3.13%
11/2017	110.01	114.55	105.89	105.94	-3.70%
12/2017	105.94	106.15	102.22	102.22	-3.51%
01/2018	102.22	107.56	101.46	103.90	1.64%
02/2018	103.90	103.90	93.37	95.02	-8.54%
03/2018	95.02	96.36	88.78	90.78	-4.46%
04/2018	90.78	99.22	89.60	97.52	7.43%
05/2018	97.52	103.78	97.52	100.18	2.72%
06/2018	100.18	101.62	94.33	94.80	-5.37%
07/2018	94.80	95.80	92.00	95.27	0.50%
08/2018	95.27	96.27	77.46	80.10	-15.92%
09/2018	80.10	80.90	70.20	76.12	-4.97%
10/2018	76.12	78.70	66.19	68.17	-10.44%
11/2018	68.17	71.87	61.44	64.90	-4.80%
12/2018	64.90	66.65	59.01	60.75	-6.39%
01/2019	60.75	68.07	60.75	66.73	9.84%
02/2019	66.73	70.34	66.20	70.34	5.41%
03/2019	70.34	72.77	56.15	57.55	-18.18%
04/2019	57.55	62.10	57.55	59.44	3.28%
05/2019	59.44	62.02	52.85	52.85	-11.09%
06/2019	52.85	61.40	52.53	60.95	15.33%
07/2019	60.95	61.22	57.11	59.06	-3.10%
08/2019	59.06	68.00	55.70	67.69	14.61%
09/2019	67.69	69.16	64.68	65.18	-3.71%
10/2019	65.18	69.40	60.68	69.40	6.47%
11/2019	69.40	71.64	68.60	68.69	-1.02%
12/2019	68.69	73.85	67.95	73.01	6.29%
01/2020	73.01	75.73	71.81	72.85	0.22%
02/2020	72.85	78.26	65.42	65.42	-10.20%
03/2020	65.42	67.81	47.50	52.91	-19.12%
04/2020	52.91	63.04	52.11	60.15	13.68%
05/2020	60.15	62.79	56.23	60.96	1.35%
06/2020	60.96	73.64	60.96	65.91	8.12%
07/2020	65.91	67.33	56.09	56.09	-14.90%
08/2020	56.09	58.80	55.15	55.94	0.27%
09/2020	55.94	57.22	51.78	51.78	-7.44%
10/2020	51.78	51.78	40.43	40.43	-21.92%
11/2020	40.43	49.60	40.43	48.49	19.92%
12/2020	48.49	49.27	46.60	48.46	0.05%
01/2021	48.46	53.75	48.46	49.97	3.11%
02/2021	49.97	56.01	49.97	50.62	1.31%
03/2021	50.62	54.44	50.62	53.92	6.52%
04/2021	53.92	55.92	52.95	53.88	0.07%
05/2021	53.88	56.79	51.60	51.60	-4.23%
06/2021	51.60	53.63	50.71	51.39	0.41%
07/2021	51.39	51.81	49.56	50.42	-1.89%
08/2021	50.42	50.57	46.71	47.22	-6.35%
09/2021	47.22	47.81	45.15	46.90	0.69%
10/2021	46.90	48.85	46.34	48.85	4.17%
11/2021	48.85	51.47	44.66	44.66	-8.58%
12/2021	44.66	47.13	44.41	47.13	5.53%
01/2022	47.13	53.71	47.13	53.71	13.96%
02/2022	53.71	54.31	51.27	51.41	-4.28%
03/2022	51.41	61.97	50.44	61.97	20.54%
04/2022	61.97	67.49	61.97	62.39	0.68%
05/2022	62.39	66.57	57.05	66.57	6.70%
06/2022	66.57	66.70	57.26	57.26	-13.99%
07/2022	57.26	58.50	54.38	57.13	0.23%
08/2022	57.13	59.21	51.37	52.48	-8.14%
09/2022	52.48	54.10	47.27	47.49	-9.52%
10/2022	47.49	53.30	47.49	53.30	12.25%
11/2022	53.30	56.35	50.14	55.47	4.07%
12/2022	55.47	55.47	48.48	48.60	-12.39%
01/2023	48.60	57.45	48.60	56.99	17.28%
02/2023	56.99	62.61	56.08	56.08	-1.60%
03/2023	56.08	58.50	55.59	58.50	4.32%
04/2023	58.50	61.69	58.50	59.65	1.97%
05/2023	59.65	59.65	52.63	52.63	-11.77%
06/2023	52.63	52.86	49.95	50.93	-3.23%
07/2023	50.93	53.12	48.89	53.12	4.30%
08/2023	53.12	53.14	49.88	50.53	-4.88%
09/2023	50.53	51.21	45.43	45.43	-10.10%
10/2023	45.43	45.43	40.54	40.75	-10.30%
11/2023	40.75	42.20	30.55	31.52	-22.64%
12/2023	31.52	33.70	30.86	33.70	6.92%
01/2024	33.70	35.64	28.99	28.99	-13.98%
02/2024	28.99	29.44	27.80	28.15	-2.91%
03/2024	28.15	28.56	25.87	28.46	1.12%
04/2024	28.46	28.88	26.09	27.38	-3.81%
05/2024	27.38	29.56	27.06	28.30	3.38%
06/2024	28.30	28.71	25.50	26.32	-7.01%
07/2024	26.32	27.67	25.44	27.52	4.58%
08/2024	27.52	29.08	25.53	27.92	1.44%
09/2024	27.92	30.29	26.75	30.29	8.51%
10/2024	30.29	30.46	24.86	24.86	-17.94%
11/2024	24.86	25.10	18.96	19.42	-21.87%
12/2024	19.42	20.31	18.85	19.32	0.49%
01/2025	19.32	21.85	19.04	21.54	11.47%
02/2025	21.54	22.95	20.76	22.58	4.81%
03/2025	22.58	24.85	22.06	22.06	-2.30%
04/2025	22.06	23.25	19.99	23.00	4.28%
05/2025	23.00	25.00	22.30	24.78	7.72%
06/2025	24.78	27.91	24.78	25.60	3.33%
07/2025	25.60	29.18	25.60	27.15	6.04%
08/2025	27.15	28.56	25.12	28.35	4.42%
09/2025	28.35	28.91	27.07	28.25	0.34%
10/2025	28.25	29.70	26.81	26.89	-4.81%
11/2025	26.89	30.71	26.02	30.56	13.63%
12/2025	30.56	36.99	30.24	36.99	21.04%
EOF

set term pdf size 22,13
set term pdf font "sans,20"
set output "Bayer_stock_price.pdf"
set grid
set key top left
set xdata time
set timefmt "%m/%Y"
set format x "%b %Y"
set xtics rotate by -90 
set xtics 365.25*24*60*60/1	# 1 tics per year

wd = 15.25*24*60*60	# 15.25 days box width
set style fill transparent solid 0.8
plot $data using 1:(($3+$4)/2):(wd):(($4-$3)/2) with boxxyerror lw 1 lc 3 title "Bayer [DE000BAY0017] "