$data <<EOF
01/1991	1.73	1.93	1.63	1.91	10.23%
02/1991	1.91	2.37	1.90	2.27	18.87%
03/1991	2.27	2.47	2.13	2.32	2.20%
04/1991	2.32	2.43	2.21	2.32	0.13%
05/1991	2.32	2.55	2.29	2.55	9.87%
06/1991	2.55	2.59	2.44	2.45	-3.88%
07/1991	2.45	2.56	2.39	2.56	4.41%
08/1991	2.56	2.58	2.36	2.47	-3.48%
09/1991	2.47	2.47	2.35	2.35	-5.02%
10/1991	2.35	2.42	2.31	2.33	0.68%
11/1991	2.33	2.38	2.10	2.13	-8.67%
12/1991	2.13	2.13	1.77	1.94	-8.83%
01/1992	1.94	2.17	1.94	2.13	9.90%
02/1992	2.13	2.32	2.08	2.23	4.69%
03/1992	2.23	2.23	2.13	2.16	-3.41%
04/1992	2.16	2.21	2.05	2.21	2.64%
05/1992	2.21	2.34	2.10	2.33	5.33%
06/1992	2.33	2.36	2.12	2.19	-6.26%
07/1992	2.19	2.37	2.19	2.30	5.13%
08/1992	2.30	2.39	2.23	2.34	1.70%
09/1992	2.34	2.57	2.34	2.54	8.56%
10/1992	2.54	2.54	2.22	2.38	-6.23%
11/1992	2.38	2.45	2.27	2.32	-2.57%
12/1992	2.32	2.34	2.04	2.21	-4.53%
01/1993	2.21	2.42	2.21	2.39	8.00%
02/1993	2.39	2.52	2.36	2.37	0.88%
03/1993	2.37	2.54	2.37	2.52	6.29%
04/1993	2.52	2.70	2.52	2.58	2.62%
05/1993	2.58	2.69	2.52	2.52	-2.44%
06/1993	2.52	2.94	2.52	2.82	11.87%
07/1993	2.82	2.90	2.61	2.90	2.91%
08/1993	2.90	3.14	2.90	2.96	2.10%
09/1993	2.96	3.02	2.81	2.94	0.78%
10/1993	2.94	3.26	2.93	3.15	7.18%
11/1993	3.15	3.27	2.96	3.09	-1.81%
12/1993	3.09	3.57	3.00	3.57	15.26%
01/1994	3.57	3.98	3.57	3.97	11.42%
02/1994	3.97	3.97	3.46	3.46	-12.97%
03/1994	3.46	3.75	3.46	3.51	1.53%
04/1994	3.51	3.68	3.41	3.48	-1.00%
05/1994	3.48	3.80	3.46	3.73	7.42%
06/1994	3.73	3.73	3.42	3.69	-1.18%
07/1994	3.69	3.69	3.39	3.49	-5.42%
08/1994	3.49	3.92	3.49	3.85	10.43%
09/1994	3.85	3.93	3.74	3.74	-3.06%
10/1994	3.74	3.74	3.49	3.49	-6.67%
11/1994	3.49	3.66	3.47	3.50	0.32%
12/1994	3.50	3.64	3.48	3.63	3.75%
01/1995	3.63	3.66	3.43	3.54	-2.54%
02/1995	3.54	3.55	3.48	3.50	-1.10%
03/1995	3.50	3.56	3.31	3.41	-2.37%
04/1995	3.41	3.49	3.37	3.46	1.32%
05/1995	3.46	3.75	3.35	3.75	8.33%
06/1995	3.75	3.89	3.68	3.68	-1.71%
07/1995	3.68	3.89	3.68	3.82	3.83%
08/1995	3.82	4.01	3.25	3.33	-12.97%
09/1995	3.33	3.41	2.99	3.00	-9.95%
10/1995	3.00	3.17	2.98	3.01	0.30%
11/1995	3.01	3.12	2.78	2.79	-7.22%
12/1995	2.79	2.87	2.69	2.87	2.72%
01/1996	2.87	3.00	2.75	2.80	-2.44%
02/1996	2.80	2.99	2.80	2.91	4.15%
03/1996	2.91	2.93	2.62	2.73	-6.18%
04/1996	2.73	2.93	2.68	2.90	6.19%
05/1996	2.90	3.11	2.83	3.11	7.21%
06/1996	3.11	3.11	2.96	2.99	-3.99%
07/1996	2.99	3.02	2.69	2.69	-9.78%
08/1996	2.69	3.06	2.68	2.99	10.88%
09/1996	2.99	2.99	2.71	2.71	-9.38%
10/1996	2.71	2.92	2.71	2.83	4.55%
11/1996	2.83	3.06	2.78	2.95	4.28%
12/1996	2.95	3.08	2.89	2.94	0.37%
01/1997	2.94	3.18	2.94	3.18	8.03%
02/1997	3.18	3.49	3.18	3.36	5.92%
03/1997	3.36	3.43	3.17	3.26	-2.97%
04/1997	3.26	3.58	3.26	3.58	9.56%
05/1997	3.58	4.10	3.57	4.08	14.13%
06/1997	4.08	4.49	4.08	4.37	7.11%
07/1997	4.37	4.50	3.98	4.30	-1.72%
08/1997	4.30	4.85	4.21	4.60	7.15%
09/1997	4.60	4.69	4.52	4.57	0.63%
10/1997	4.57	4.74	4.05	4.05	-11.35%
11/1997	4.05	4.45	4.05	4.20	3.53%
12/1997	4.20	4.65	4.20	4.57	8.91%
01/1998	4.57	4.90	4.38	4.82	5.49%
02/1998	4.82	5.08	4.75	4.99	3.48%
03/1998	4.99	6.02	4.92	5.90	18.28%
04/1998	5.90	5.90	5.51	5.75	-2.63%
05/1998	5.75	6.40	5.73	6.17	7.29%
06/1998	6.17	6.17	5.57	5.72	-7.22%
07/1998	5.72	6.15	5.51	5.59	-2.34%
08/1998	5.59	5.59	4.47	4.47	-19.96%
09/1998	4.47	4.66	3.77	3.77	-15.65%
10/1998	3.77	4.34	3.32	4.34	15.11%
11/1998	4.34	4.69	3.84	3.84	-11.63%
12/1998	3.84	4.14	3.54	4.00	4.35%
01/1999	4.00	4.00	3.58	3.58	-10.64%
02/1999	3.58	3.96	3.56	3.68	2.71%
03/1999	3.68	4.00	3.68	3.87	5.28%
04/1999	3.87	4.40	3.79	4.40	13.80%
05/1999	4.40	4.57	4.40	4.49	2.02%
06/1999	4.49	4.58	4.41	4.54	0.98%
07/1999	4.54	4.83	4.25	4.25	-6.26%
08/1999	4.25	4.50	4.21	4.47	5.15%
09/1999	4.47	4.68	4.34	4.58	2.44%
10/1999	4.58	4.70	4.37	4.44	-2.99%
11/1999	4.44	5.03	4.37	5.01	12.76%
12/1999	5.01	5.30	4.95	5.08	1.38%
01/2000	5.08	5.62	5.00	5.46	7.44%
02/2000	5.46	5.86	5.37	5.38	-1.48%
03/2000	5.38	5.38	4.88	5.34	0.69%
04/2000	5.34	5.34	5.01	5.33	0.21%
05/2000	5.33	5.85	5.33	5.71	7.23%
06/2000	5.71	5.92	5.48	5.49	-3.90%
07/2000	5.49	5.95	5.49	5.68	3.37%
08/2000	5.68	6.03	5.22	5.22	-8.02%
09/2000	5.22	5.47	4.94	5.17	-1.00%
10/2000	5.17	5.17	4.68	4.98	-3.60%
11/2000	4.98	5.29	4.52	4.52	-9.33%
12/2000	4.52	4.98	4.48	4.79	6.04%
01/2001	4.79	4.99	4.69	4.96	3.47%
02/2001	4.96	5.19	4.94	5.09	2.64%
03/2001	5.09	5.09	4.59	4.76	-6.41%
04/2001	4.76	5.24	4.76	5.02	5.52%
05/2001	5.02	5.22	4.89	5.15	2.57%
06/2001	5.15	5.22	4.74	4.78	-7.34%
07/2001	4.78	4.78	4.15	4.15	-13.13%
08/2001	4.15	4.51	3.88	3.88	-6.56%
09/2001	3.88	3.88	3.24	3.40	-12.38%
10/2001	3.40	3.67	3.00	3.61	6.21%
11/2001	3.61	3.75	3.24	3.66	1.52%
12/2001	3.66	3.92	3.43	3.92	7.13%
01/2002	3.92	4.15	3.78	3.83	-2.42%
02/2002	3.83	3.83	3.62	3.80	0.86%
03/2002	3.80	4.08	3.79	3.79	0.08%
04/2002	3.79	4.28	3.79	4.24	11.81%
05/2002	4.24	4.47	4.20	4.45	5.05%
06/2002	4.45	4.59	4.06	4.25	-4.49%
07/2002	4.25	4.58	3.66	3.84	-9.73%
08/2002	3.84	4.10	3.55	4.04	5.26%
09/2002	4.04	4.04	3.26	3.55	-12.12%
10/2002	3.55	3.75	3.02	3.75	5.63%
11/2002	3.75	3.86	3.62	3.82	1.92%
12/2002	3.82	4.20	3.66	3.86	0.84%
01/2003	3.86	4.17	3.65	3.67	-4.90%
02/2003	3.67	3.97	3.58	3.62	-1.17%
03/2003	3.62	3.98	3.33	3.89	7.34%
04/2003	3.89	4.18	3.88	4.12	5.94%
05/2003	4.12	4.27	4.07	4.14	0.44%
06/2003	4.14	4.57	4.14	4.28	3.33%
07/2003	4.28	4.51	4.15	4.51	5.52%
08/2003	4.51	4.89	4.51	4.82	6.82%
09/2003	4.82	5.00	4.70	4.99	3.59%
10/2003	4.99	5.18	4.96	5.15	3.10%
11/2003	5.15	5.31	4.99	5.31	3.13%
12/2003	5.31	5.42	5.25	5.37	1.04%
01/2004	5.37	5.86	5.37	5.80	8.01%
02/2004	5.80	6.16	5.80	6.11	5.40%
03/2004	6.11	6.24	5.83	6.24	2.19%
04/2004	6.24	6.52	6.15	6.15	-1.46%
05/2004	6.15	6.51	5.96	6.44	4.63%
06/2004	6.44	7.09	6.44	7.09	10.11%
07/2004	7.09	7.09	6.56	6.97	-1.72%
08/2004	6.97	7.14	6.26	7.13	2.34%
09/2004	7.13	7.65	7.09	7.45	4.45%
10/2004	7.45	7.82	7.37	7.73	3.87%
11/2004	7.73	7.86	7.14	7.14	-7.64%
12/2004	7.14	7.21	6.90	7.08	0.92%
01/2005	7.08	7.91	7.07	7.91	11.76%
02/2005	7.91	8.56	7.76	8.56	8.18%
03/2005	8.56	9.32	8.56	9.24	7.95%
04/2005	9.24	9.41	8.93	9.06	-1.93%
05/2005	9.06	9.06	8.03	8.18	-9.71%
06/2005	8.18	8.92	8.18	8.44	3.15%
07/2005	8.44	8.93	8.34	8.93	5.88%
08/2005	8.93	10.21	8.93	10.21	14.34%
09/2005	10.21	10.60	9.85	10.38	1.64%
10/2005	10.38	10.56	9.43	9.71	-6.42%
11/2005	9.71	10.72	9.71	10.51	8.14%
12/2005	10.51	11.47	10.51	11.47	9.21%
01/2006	11.47	13.13	11.47	13.13	14.43%
02/2006	13.13	13.50	12.71	13.50	2.83%
03/2006	13.50	14.42	12.70	13.87	2.71%
04/2006	13.87	15.15	13.69	15.15	9.24%
05/2006	15.15	16.18	13.54	14.37	-5.14%
06/2006	14.37	14.86	12.63	14.21	-1.11%
07/2006	14.21	15.20	14.04	14.97	5.35%
08/2006	14.97	16.42	14.56	16.23	8.42%
09/2006	16.23	16.47	15.64	16.46	1.42%
10/2006	16.46	17.09	16.34	16.94	2.92%
11/2006	16.94	18.92	16.71	17.99	6.20%
12/2006	17.99	19.73	17.99	19.49	8.34%
01/2007	19.49	21.50	19.30	21.50	10.30%
02/2007	21.50	23.00	21.02	21.04	-2.12%
03/2007	21.04	21.77	20.35	21.09	0.23%
04/2007	21.09	24.15	21.09	23.85	13.06%
05/2007	23.85	24.57	23.38	24.49	2.70%
06/2007	24.49	25.07	23.62	25.07	2.37%
07/2007	25.07	25.93	23.31	23.31	-7.04%
08/2007	23.31	25.91	21.90	24.54	5.28%
09/2007	24.54	25.89	20.98	22.66	-7.65%
10/2007	22.66	24.05	21.78	22.67	0.04%
11/2007	22.67	23.22	18.76	21.12	-6.81%
12/2007	21.12	21.53	18.95	21.42	1.41%
01/2008	21.42	21.54	16.56	17.37	-18.93%
02/2008	17.37	20.34	17.37	20.30	16.89%
03/2008	20.30	20.65	18.82	20.65	1.73%
04/2008	20.65	20.92	17.48	18.42	-10.79%
05/2008	18.42	19.16	17.96	18.28	0.79%
06/2008	18.28	18.42	16.02	16.63	-9.01%
07/2008	16.63	16.63	13.81	13.81	-17.00%
08/2008	13.81	15.33	13.48	14.38	4.17%
09/2008	14.38	15.07	12.91	13.26	-7.80%
10/2008	13.26	13.26	9.68	10.20	-23.08%
11/2008	10.20	11.41	8.67	9.15	-10.24%
12/2008	9.15	10.12	8.55	10.10	10.30%
01/2009	10.10	11.16	9.66	10.21	1.13%
02/2009	10.21	11.56	8.85	8.95	-12.33%
03/2009	8.95	9.29	7.74	9.29	3.78%
04/2009	9.29	11.44	9.29	11.44	23.12%
05/2009	11.44	12.41	11.30	12.10	5.75%
06/2009	12.10	13.29	12.00	13.12	8.48%
07/2009	13.12	14.15	12.04	13.91	6.03%
08/2009	13.91	15.29	13.91	14.71	5.72%
09/2009	14.71	15.71	14.30	15.31	4.09%
10/2009	15.31	15.51	14.09	15.31	0.01%
11/2009	15.31	17.64	15.31	16.62	8.57%
12/2009	16.62	18.25	16.62	18.08	8.73%
01/2010	18.08	18.97	17.89	18.48	2.23%
02/2010	18.48	18.67	16.96	17.05	-7.73%
03/2010	17.05	20.74	17.05	20.74	21.67%
04/2010	20.74	23.00	20.74	22.22	7.13%
05/2010	22.22	22.70	20.32	21.08	-5.17%
06/2010	21.08	24.54	21.08	24.13	14.48%
07/2010	24.13	24.13	22.97	23.88	-1.02%
08/2010	23.88	25.18	22.98	22.98	-3.79%
09/2010	22.98	24.33	21.75	22.56	-1.80%
10/2010	22.56	24.44	22.24	23.68	4.94%
11/2010	23.68	25.59	23.04	25.59	8.07%
12/2010	25.59	27.57	25.59	27.23	6.41%
01/2011	27.23	28.51	26.27	26.68	-1.99%
02/2011	26.68	27.13	25.33	25.73	-3.58%
03/2011	25.73	28.28	25.45	28.28	9.91%
04/2011	28.28	28.53	26.93	28.44	0.58%
05/2011	28.44	29.43	28.38	29.43	3.46%
06/2011	29.43	29.49	27.26	27.56	-6.35%
07/2011	27.56	28.23	25.84	27.16	-1.44%
08/2011	27.16	27.74	23.10	26.13	-3.82%
09/2011	26.13	26.16	21.13	22.10	-15.40%
10/2011	22.10	25.07	20.90	23.70	7.23%
11/2011	23.70	23.70	20.68	23.21	-2.08%
12/2011	23.21	24.30	22.14	24.30	4.72%
01/2012	24.30	27.25	24.30	26.31	8.24%
02/2012	26.31	27.58	26.31	27.25	3.58%
03/2012	27.25	27.89	26.50	27.06	0.69%
04/2012	27.06	27.70	25.69	26.68	-1.40%
05/2012	26.68	26.81	24.34	24.34	-8.75%
06/2012	24.34	25.94	23.85	25.37	4.19%
07/2012	25.37	26.50	24.18	25.32	0.17%
08/2012	25.32	26.12	24.70	25.61	1.14%
09/2012	25.61	27.13	25.13	26.44	3.24%
10/2012	26.44	26.84	25.70	26.84	1.51%
11/2012	26.84	28.23	26.36	28.15	4.88%
12/2012	28.15	29.69	28.15	29.14	3.52%
01/2013	29.14	30.96	29.07	30.96	6.25%
02/2013	30.96	32.08	30.60	31.78	2.63%
03/2013	31.78	32.07	30.61	31.61	0.52%
04/2013	31.61	32.17	28.38	30.55	-3.34%
05/2013	30.55	32.31	30.53	31.71	3.78%
06/2013	31.71	34.91	30.74	33.15	4.54%
07/2013	33.15	35.72	33.06	34.87	5.18%
08/2013	34.87	36.47	34.10	34.54	0.93%
09/2013	34.54	36.56	34.54	35.89	3.91%
10/2013	35.89	39.32	34.97	38.74	7.92%
11/2013	38.74	40.88	38.64	40.33	4.11%
12/2013	40.33	43.16	39.25	43.13	6.94%
01/2014	43.13	43.13	40.18	40.78	-5.44%
02/2014	40.78	44.44	40.47	44.44	8.99%
03/2014	44.44	49.50	44.05	49.50	11.39%
04/2014	49.50	49.65	47.33	48.59	-1.85%
05/2014	48.59	49.86	46.74	48.49	0.20%
06/2014	48.49	51.07	48.49	49.78	2.65%
07/2014	49.78	51.67	48.26	48.49	-2.58%
08/2014	48.49	48.97	45.41	47.94	-1.14%
09/2014	47.94	48.45	45.12	45.74	-4.60%
10/2014	45.74	47.83	42.91	47.41	3.66%
11/2014	47.41	51.13	46.65	51.04	7.65%
12/2014	51.04	53.87	38.16	40.70	-20.25%
01/2015	40.70	50.60	40.70	50.60	24.34%
02/2015	50.60	52.79	49.15	52.79	4.33%
03/2015	52.79	58.52	52.13	55.59	5.30%
04/2015	55.59	58.39	51.07	51.21	-7.87%
05/2015	51.21	52.57	48.96	52.03	1.61%
06/2015	52.03	53.59	49.66	52.79	1.45%
07/2015	52.79	55.70	51.48	54.98	4.15%
08/2015	54.98	55.34	46.58	49.23	-10.46%
09/2015	49.23	49.23	44.47	45.98	-6.61%
10/2015	45.98	50.58	45.98	49.65	7.98%
11/2015	49.65	53.50	49.65	53.50	7.76%
12/2015	53.50	55.83	52.97	55.48	3.70%
01/2016	55.48	55.82	52.64	54.98	0.91%
02/2016	54.98	58.57	52.18	58.57	6.53%
03/2016	58.57	58.98	56.11	58.13	0.74%
04/2016	58.13	62.25	57.65	61.99	6.63%
05/2016	61.99	64.89	61.64	64.75	4.47%
06/2016	64.75	65.30	58.40	62.77	-3.06%
07/2016	62.77	70.11	62.10	70.11	11.69%
08/2016	70.11	72.00	69.43	71.37	1.80%
09/2016	71.37	73.43	70.51	72.28	1.26%
10/2016	72.28	73.12	65.20	73.12	1.17%
11/2016	73.12	77.39	71.84	76.08	4.05%
12/2016	76.08	76.57	74.65	76.06	0.03%
01/2017	76.06	81.05	74.32	81.05	6.56%
02/2017	81.05	88.78	81.05	88.57	9.28%
03/2017	88.57	94.29	87.01	93.57	5.65%
04/2017	93.57	99.49	93.57	97.64	4.34%
05/2017	97.64	100.13	92.46	95.59	-2.09%
06/2017	95.59	99.20	93.68	94.00	-1.67%
07/2017	94.00	98.71	93.22	97.65	3.89%
08/2017	97.65	100.03	96.42	99.20	1.59%
09/2017	99.20	105.21	99.20	104.99	5.83%
10/2017	104.99	107.29	102.16	106.00	0.97%
11/2017	106.00	108.93	103.75	108.18	2.06%
12/2017	108.18	111.81	107.34	110.25	1.91%
01/2018	110.25	118.24	110.16	116.07	5.28%
02/2018	116.07	116.07	106.44	112.50	-3.08%
03/2018	112.50	112.50	103.08	105.93	-5.83%
04/2018	105.93	106.13	99.92	100.75	-4.89%
05/2018	100.75	116.20	100.54	114.30	13.45%
06/2018	114.30	126.63	114.30	118.51	3.68%
07/2018	118.51	123.01	115.49	121.64	2.64%
08/2018	121.64	128.98	120.39	127.71	4.99%
09/2018	127.71	128.76	121.24	125.96	-1.37%
10/2018	125.96	127.96	99.89	113.36	-10.00%
11/2018	113.36	116.31	106.80	109.31	-3.57%
12/2018	109.31	112.98	106.34	110.57	1.15%
01/2019	110.57	120.39	107.22	115.07	4.07%
02/2019	115.07	119.90	112.24	119.01	3.42%
03/2019	119.01	124.39	118.70	124.39	4.52%
04/2019	124.39	136.61	124.39	136.61	9.82%
05/2019	136.61	139.86	132.84	132.84	-2.76%
06/2019	132.84	150.69	132.84	150.04	12.95%
07/2019	150.04	150.84	130.30	130.64	-12.93%
08/2019	130.64	130.97	125.63	130.41	0.18%
09/2019	130.41	138.31	129.37	134.30	2.98%
10/2019	134.30	153.97	132.14	153.97	14.65%
11/2019	153.97	161.50	153.97	157.96	2.59%
12/2019	157.96	169.37	156.01	167.29	5.91%
01/2020	167.29	171.06	161.40	162.33	-2.97%
02/2020	162.33	185.11	161.21	161.21	0.69%
03/2020	161.21	172.41	127.88	150.67	-6.54%
04/2020	150.67	159.42	143.98	151.07	0.27%
05/2020	151.07	169.57	149.58	153.94	1.90%
06/2020	153.94	176.49	153.77	171.34	11.31%
07/2020	171.34	193.45	171.34	186.38	8.78%
08/2020	186.38	202.49	186.38	201.13	7.91%
09/2020	201.13	210.06	196.66	210.06	4.44%
10/2020	210.06	222.44	209.25	211.41	0.64%
11/2020	211.41	228.47	208.49	214.14	1.29%
12/2020	214.14	224.69	206.33	223.57	4.40%
01/2021	223.57	237.79	223.57	224.30	0.33%
02/2021	224.30	237.39	218.59	218.59	-2.55%
03/2021	218.59	244.10	218.59	244.10	11.67%
04/2021	244.10	252.91	238.24	248.11	1.64%
05/2021	248.11	264.59	247.39	263.11	6.04%
06/2021	263.11	280.97	263.11	275.95	4.88%
07/2021	275.95	296.91	275.95	296.91	7.59%
08/2021	296.91	309.21	296.91	305.26	2.81%
09/2021	305.26	307.45	274.53	274.53	-10.07%
10/2021	274.53	294.34	272.56	293.15	6.79%
11/2021	293.15	352.19	293.15	346.27	18.12%
12/2021	346.27	368.09	345.56	366.94	5.97%
01/2022	366.94	368.55	297.12	307.65	-16.16%
02/2022	307.65	310.23	281.00	296.95	-3.48%
03/2022	296.95	303.26	274.77	300.22	1.10%
04/2022	300.22	312.21	288.93	293.95	-2.09%
05/2022	293.95	293.95	246.46	258.58	-12.04%
06/2022	258.58	261.51	210.40	219.82	-14.99%
07/2022	219.82	240.87	213.95	240.87	9.57%
08/2022	240.87	257.30	224.59	224.59	-6.76%
09/2022	224.59	241.41	201.49	208.14	-7.33%
10/2022	208.14	233.70	207.69	228.30	9.69%
11/2022	228.30	271.71	218.24	241.59	5.82%
12/2022	241.59	249.38	223.52	224.52	-7.06%
01/2023	224.52	264.93	224.52	259.38	15.53%
02/2023	259.38	280.73	256.65	265.51	2.36%
03/2023	265.51	265.51	249.37	257.42	-3.05%
04/2023	257.42	257.42	233.56	249.74	-2.98%
05/2023	249.74	264.59	247.25	254.87	2.05%
06/2023	254.87	266.44	241.82	261.97	2.79%
07/2023	261.97	284.76	251.20	283.25	8.12%
08/2023	283.25	290.24	250.89	261.22	-7.78%
09/2023	261.22	261.22	237.11	240.68	-7.86%
10/2023	240.68	247.90	222.96	225.49	-6.31%
11/2023	225.49	250.02	224.34	250.02	10.88%
12/2023	250.02	294.38	249.78	294.38	17.74%
01/2024	294.38	294.70	245.14	257.67	-12.47%
02/2024	257.67	271.65	252.81	268.13	4.06%
03/2024	268.13	278.52	264.46	276.12	2.98%
04/2024	276.12	276.28	261.97	268.50	-2.76%
05/2024	268.50	288.50	268.08	278.65	3.78%
06/2024	278.65	281.84	265.78	267.05	-4.16%
07/2024	267.05	281.12	262.72	280.10	4.89%
08/2024	280.10	289.61	257.67	289.61	3.40%
09/2024	289.61	299.18	276.58	297.52	2.73%
10/2024	297.52	297.52	256.19	256.19	-13.89%
11/2024	256.19	261.60	243.35	245.14	-4.31%
12/2024	245.14	253.77	229.20	229.96	-6.19%
01/2025	229.96	247.26	227.20	247.16	7.48%
02/2025	247.16	256.59	241.95	243.72	-1.39%
03/2025	243.72	249.22	223.09	223.09	-8.47%
04/2025	223.09	223.96	194.77	220.32	-1.24%
05/2025	220.32	241.40	219.17	237.00	7.57%
06/2025	237.00	237.00	223.80	232.20	-2.03%
07/2025	232.20	232.20	206.70	206.70	-10.98%
08/2025	206.70	206.70	198.90	199.45	-3.51%
09/2025	199.45	201.40	185.40	188.70	-5.39%
10/2025	188.70	200.00	169.80	170.65	-9.57%
11/2025	170.65	171.00	159.95	170.25	0.23%
12/2025	170.25	176.35	165.60	175.70	3.20%
EOF

set term pdf size 22,13
set term pdf font "sans,20"
set output "Sika_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 "Sika [CH0418792922] "