$data <<EOF
09/1990	2.62	2.62	2.62	2.62	0.00%
10/1990	2.62	2.98	2.62	2.76	5.34%
11/1990	2.76	3.08	2.65	2.89	4.71%
12/1990	2.89	3.01	2.85	3.01	4.15%
01/1991	3.01	3.01	2.55	2.69	-10.63%
02/1991	2.69	3.19	2.69	3.19	18.59%
03/1991	3.19	3.55	3.15	3.51	10.03%
04/1991	3.51	3.80	3.51	3.80	8.26%
05/1991	3.80	4.02	3.73	3.94	3.68%
06/1991	3.94	3.94	3.69	3.76	-4.57%
07/1991	3.76	4.05	3.55	4.05	7.71%
08/1991	4.05	4.16	3.94	4.02	0.74%
09/1991	4.02	4.19	3.96	4.02	0.00%
10/1991	4.02	4.30	3.87	4.09	1.74%
11/1991	4.09	4.09	3.59	3.59	-12.22%
12/1991	3.59	3.69	3.41	3.51	-2.23%
01/1992	3.51	3.51	3.23	3.51	0.00%
02/1992	3.51	3.51	3.33	3.41	-2.85%
03/1992	3.41	3.48	3.17	3.30	-3.23%
04/1992	3.30	3.66	3.21	3.51	6.36%
05/1992	3.51	3.93	3.51	3.93	11.97%
06/1992	3.93	3.93	3.41	3.59	-8.65%
07/1992	3.59	3.62	3.41	3.48	-3.06%
08/1992	3.48	3.48	3.30	3.37	-3.16%
09/1992	3.37	3.42	3.23	3.23	-4.15%
10/1992	3.23	3.30	3.15	3.30	2.17%
11/1992	3.30	3.55	3.19	3.55	7.58%
12/1992	3.55	3.62	3.33	3.33	-6.20%
01/1993	3.33	3.46	3.32	3.32	0.30%
02/1993	3.32	3.73	3.32	3.44	3.61%
03/1993	3.44	3.84	3.37	3.69	7.27%
04/1993	3.69	3.80	3.59	3.59	-2.71%
05/1993	3.59	3.75	3.48	3.69	2.79%
06/1993	3.69	3.85	3.48	3.76	1.90%
07/1993	3.76	4.02	3.73	3.87	2.93%
08/1993	3.87	4.02	3.73	3.73	-3.62%
09/1993	3.73	3.94	3.59	3.87	3.75%
10/1993	3.87	4.18	3.75	4.18	8.01%
11/1993	4.18	4.37	4.16	4.36	4.31%
12/1993	4.36	4.66	4.16	4.45	2.06%
01/1994	4.45	4.48	4.34	4.37	-1.80%
02/1994	4.37	4.41	3.94	4.09	-6.41%
03/1994	4.09	4.19	3.48	3.62	-11.49%
04/1994	3.62	3.69	3.55	3.55	-1.93%
05/1994	3.55	3.91	3.28	3.59	1.13%
06/1994	3.59	3.91	3.59	3.79	5.57%
07/1994	3.79	3.99	3.67	3.79	0.00%
08/1994	3.79	3.91	3.67	3.87	2.11%
09/1994	3.87	3.93	3.49	3.49	-9.82%
10/1994	3.49	3.93	3.49	3.91	12.03%
11/1994	3.91	3.91	3.55	3.71	-5.12%
12/1994	3.71	3.79	3.61	3.63	-2.16%
01/1995	3.63	3.89	3.39	3.39	-6.61%
02/1995	3.39	3.50	3.21	3.21	-5.31%
03/1995	3.21	3.23	2.99	3.23	0.62%
04/1995	3.23	3.23	3.07	3.15	-2.48%
05/1995	3.15	3.37	3.15	3.23	2.54%
06/1995	3.23	3.32	3.01	3.14	-2.79%
07/1995	3.14	3.28	3.09	3.21	2.23%
08/1995	3.21	3.31	3.12	3.30	2.80%
09/1995	3.30	3.39	3.15	3.21	-2.73%
10/1995	3.21	3.24	2.94	3.01	-6.23%
11/1995	3.01	3.07	2.83	2.90	-3.65%
12/1995	2.90	3.03	2.74	2.87	-1.03%
01/1996	2.87	3.10	2.80	2.87	0.00%
02/1996	2.87	3.10	2.87	3.07	6.97%
03/1996	3.07	3.10	2.76	3.01	-1.95%
04/1996	3.01	3.14	3.01	3.05	1.33%
05/1996	3.05	3.05	2.78	3.03	0.66%
06/1996	3.03	3.15	2.93	2.93	-3.30%
07/1996	2.93	3.05	2.92	2.98	1.71%
08/1996	2.98	3.15	2.96	3.08	3.36%
09/1996	3.08	3.19	3.05	3.05	0.97%
10/1996	3.05	3.12	2.98	3.07	0.66%
11/1996	3.07	3.48	3.07	3.48	13.36%
12/1996	3.48	3.87	3.48	3.82	9.77%
01/1997	3.82	4.16	3.76	4.01	4.97%
02/1997	4.01	4.39	4.01	4.19	4.49%
03/1997	4.19	4.45	4.16	4.41	5.25%
04/1997	4.41	4.64	4.18	4.55	3.17%
05/1997	4.55	4.62	4.41	4.46	-1.98%
06/1997	4.46	4.84	4.41	4.64	4.04%
07/1997	4.64	5.29	4.55	4.59	-1.08%
08/1997	4.59	4.59	3.98	4.18	-8.93%
09/1997	4.18	4.39	4.02	4.30	2.87%
10/1997	4.30	4.98	4.30	4.65	8.14%
11/1997	4.65	4.86	4.65	4.86	4.52%
12/1997	4.86	5.05	4.84	5.05	3.91%
01/1998	5.05	6.17	5.05	6.17	22.18%
02/1998	6.17	6.49	5.93	6.49	5.19%
03/1998	6.49	7.67	6.35	7.27	12.02%
04/1998	7.27	7.46	6.89	6.89	-5.23%
05/1998	6.89	7.06	6.56	6.69	-2.90%
06/1998	6.69	8.39	6.65	8.16	21.97%
07/1998	8.16	9.68	8.12	9.64	18.14%
08/1998	9.64	9.64	8.28	8.32	-13.69%
09/1998	8.32	8.46	7.71	7.89	-5.17%
10/1998	7.89	7.89	6.70	7.85	0.51%
11/1998	7.85	8.96	7.85	8.75	11.46%
12/1998	8.75	9.32	7.96	9.32	6.51%
01/1999	9.32	10.03	8.98	9.47	1.61%
02/1999	9.47	11.36	9.08	11.15	17.74%
03/1999	11.15	11.50	10.17	10.66	-4.39%
04/1999	10.66	11.57	10.38	11.29	5.91%
05/1999	11.29	12.13	10.52	11.22	0.62%
06/1999	11.22	12.27	11.22	11.50	2.50%
07/1999	11.50	12.52	11.18	11.36	-1.22%
08/1999	11.36	11.36	9.75	10.45	-8.01%
09/1999	10.45	10.94	9.75	10.10	-3.35%
10/1999	10.10	12.06	10.10	12.06	19.41%
11/1999	12.06	14.83	11.99	14.09	16.83%
12/1999	14.09	17.11	14.09	16.97	20.44%
01/2000	16.97	17.11	13.46	14.37	-15.32%
02/2000	14.37	14.37	11.22	12.97	-9.74%
03/2000	12.97	16.23	12.76	13.81	6.48%
04/2000	13.81	13.92	12.48	13.78	0.22%
05/2000	13.78	13.88	10.03	11.08	-19.59%
06/2000	11.08	11.64	9.50	9.50	-14.26%
07/2000	9.50	10.59	9.50	9.69	2.00%
08/2000	9.69	10.24	9.36	9.96	2.79%
09/2000	9.96	10.41	8.41	8.41	-15.56%
10/2000	8.41	9.61	7.89	9.61	14.27%
11/2000	9.61	9.61	6.87	6.87	-28.51%
12/2000	6.87	7.78	6.35	6.38	-7.13%
01/2001	6.38	8.00	6.31	7.89	23.67%
02/2001	7.89	7.92	6.24	6.24	-20.91%
03/2001	6.24	6.31	5.05	5.61	-10.10%
04/2001	5.61	6.66	5.33	6.24	11.23%
05/2001	6.24	6.73	5.54	5.62	-9.94%
06/2001	5.62	5.82	5.20	5.74	2.14%
07/2001	5.74	6.17	5.62	6.09	6.10%
08/2001	6.09	6.25	5.27	5.27	-13.46%
09/2001	5.27	5.27	4.14	4.22	-19.92%
10/2001	4.22	4.69	4.14	4.29	1.66%
11/2001	4.29	4.90	3.99	4.40	2.56%
12/2001	4.40	4.40	3.80	4.00	-9.09%
01/2002	4.00	4.20	3.50	3.67	-8.25%
02/2002	3.67	4.39	3.58	4.15	13.08%
03/2002	4.15	4.65	4.05	4.65	12.05%
04/2002	4.65	4.65	4.07	4.17	-10.32%
05/2002	4.17	4.50	3.80	4.38	5.04%
06/2002	4.38	4.38	3.70	3.85	-12.10%
07/2002	3.85	3.90	2.96	3.12	-18.96%
08/2002	3.12	3.50	3.00	3.05	-2.24%
09/2002	3.05	3.30	2.45	2.50	-18.03%
10/2002	2.50	3.00	2.50	2.90	16.00%
11/2002	2.90	3.35	2.80	3.22	11.03%
12/2002	3.22	3.35	2.80	2.80	-13.04%
01/2003	2.80	3.17	2.52	2.55	-8.93%
02/2003	2.55	2.76	2.22	2.27	-10.98%
03/2003	2.27	2.58	2.10	2.10	-7.49%
04/2003	2.10	2.65	2.10	2.55	21.43%
05/2003	2.55	2.68	2.50	2.68	5.10%
06/2003	2.68	2.93	2.60	2.90	8.21%
07/2003	2.90	2.90	2.70	2.70	-6.90%
08/2003	2.70	2.77	2.63	2.65	-1.85%
09/2003	2.65	2.69	2.54	2.54	-4.15%
10/2003	2.54	2.75	2.54	2.62	3.15%
11/2003	2.62	2.70	2.44	2.45	-6.49%
12/2003	2.45	2.60	2.40	2.60	6.12%
01/2004	2.60	2.78	2.55	2.58	0.77%
02/2004	2.58	2.70	2.53	2.66	3.10%
03/2004	2.66	2.76	2.65	2.66	0.00%
04/2004	2.66	2.73	2.63	2.65	0.38%
05/2004	2.65	2.76	2.45	2.70	1.89%
06/2004	2.70	2.98	2.70	2.96	9.63%
07/2004	2.96	2.99	2.80	2.87	-3.04%
08/2004	2.87	2.87	2.60	2.72	-5.23%
09/2004	2.72	2.73	2.61	2.62	-3.68%
10/2004	2.62	2.70	2.58	2.69	2.67%
11/2004	2.69	2.86	2.65	2.75	2.23%
12/2004	2.75	3.00	2.75	2.90	5.45%
01/2005	2.90	3.08	2.85	3.03	4.48%
02/2005	3.03	3.15	2.97	3.06	0.99%
03/2005	3.06	3.09	2.82	3.00	-1.96%
04/2005	3.00	3.03	2.86	2.92	-2.67%
05/2005	2.92	3.15	2.87	3.14	7.53%
06/2005	3.14	3.45	3.10	3.45	9.87%
07/2005	3.45	3.46	3.27	3.37	-2.32%
08/2005	3.37	3.37	3.13	3.15	-6.53%
09/2005	3.15	3.30	3.15	3.30	4.76%
10/2005	3.30	3.30	2.95	3.12	-5.45%
11/2005	3.12	3.21	3.00	3.17	1.60%
12/2005	3.17	3.28	3.10	3.25	2.52%
01/2006	3.25	3.27	2.96	2.97	-8.62%
02/2006	2.97	3.15	2.97	3.04	2.36%
03/2006	3.04	3.38	3.03	3.20	5.26%
04/2006	3.20	3.20	3.05	3.13	-2.19%
05/2006	3.13	3.47	3.10	3.38	7.99%
06/2006	3.38	3.45	3.30	3.45	2.07%
07/2006	3.45	3.52	3.28	3.49	1.16%
08/2006	3.49	3.67	3.42	3.63	4.01%
09/2006	3.63	3.95	3.63	3.95	8.82%
10/2006	3.95	4.20	3.88	4.15	5.06%
11/2006	4.15	4.34	4.07	4.18	0.72%
12/2006	4.18	4.72	4.18	4.52	8.13%
01/2007	4.52	4.80	4.52	4.60	1.77%
02/2007	4.60	4.86	4.42	4.42	-3.91%
03/2007	4.42	4.57	4.27	4.43	0.23%
04/2007	4.43	4.66	4.43	4.63	4.51%
05/2007	4.63	4.86	4.45	4.85	4.75%
06/2007	4.85	4.95	4.68	4.95	2.06%
07/2007	4.95	4.99	4.59	4.59	-7.27%
08/2007	4.59	4.89	4.40	4.54	-1.09%
09/2007	4.54	4.66	4.35	4.38	-3.52%
10/2007	4.38	4.72	4.35	4.62	5.48%
11/2007	4.62	4.70	3.85	4.00	-13.42%
12/2007	4.00	4.17	3.79	3.79	-5.25%
01/2008	3.79	3.79	3.35	3.42	-9.76%
02/2008	3.42	3.55	3.00	3.00	-12.28%
03/2008	3.00	3.00	2.61	2.70	-10.00%
04/2008	2.70	2.91	2.63	2.80	3.70%
05/2008	2.80	2.97	2.78	2.91	3.93%
06/2008	2.91	2.91	2.50	2.50	-14.09%
07/2008	2.50	2.70	2.21	2.21	-11.60%
08/2008	2.21	2.42	2.05	2.16	-2.26%
09/2008	2.16	2.26	2.00	2.04	-5.56%
10/2008	2.04	2.12	1.50	1.50	-26.47%
11/2008	1.50	1.61	1.38	1.59	6.00%
12/2008	1.59	1.68	1.40	1.40	-11.95%
01/2009	1.40	1.55	1.13	1.14	-18.57%
02/2009	1.14	1.24	0.94	1.00	-12.28%
03/2009	1.00	1.00	0.76	0.76	-24.00%
04/2009	0.76	1.09	0.76	1.09	43.42%
05/2009	1.09	1.12	0.95	1.00	-8.26%
06/2009	1.00	1.25	1.00	1.23	23.00%
07/2009	1.23	1.49	1.13	1.46	18.70%
08/2009	1.46	1.65	1.46	1.53	4.79%
09/2009	1.53	1.60	1.38	1.38	-9.80%
10/2009	1.38	1.52	1.38	1.46	5.80%
11/2009	1.46	1.70	1.43	1.57	7.53%
12/2009	1.57	1.63	1.49	1.49	-5.10%
01/2010	1.49	1.65	1.49	1.53	2.68%
02/2010	1.53	1.55	1.23	1.23	-19.61%
03/2010	1.23	1.40	1.23	1.38	12.20%
04/2010	1.38	1.55	1.38	1.48	7.25%
05/2010	1.48	1.57	1.25	1.54	4.05%
06/2010	1.54	1.75	1.45	1.58	2.60%
07/2010	1.58	1.74	1.49	1.74	10.13%
08/2010	1.74	1.75	1.56	1.58	-9.20%
09/2010	1.58	1.75	1.56	1.57	0.63%
10/2010	1.57	1.76	1.57	1.70	8.28%
11/2010	1.70	2.00	1.70	1.96	15.29%
12/2010	1.96	2.27	1.92	2.06	5.10%
01/2011	2.06	2.32	1.97	2.02	-1.94%
02/2011	2.02	2.23	2.01	2.05	1.49%
03/2011	2.05	2.26	1.95	2.13	3.90%
04/2011	2.13	2.19	2.04	2.12	0.47%
05/2011	2.12	2.27	2.09	2.27	7.08%
06/2011	2.27	2.31	2.18	2.19	-3.52%
07/2011	2.19	2.29	2.17	2.29	4.57%
08/2011	2.29	2.30	1.83	1.85	-19.21%
09/2011	1.85	2.04	1.81	1.99	7.57%
10/2011	1.99	2.13	1.90	2.13	7.04%
11/2011	2.13	2.30	2.04	2.13	0.00%
12/2011	2.13	2.33	2.13	2.25	5.63%
01/2012	2.25	2.52	2.25	2.42	7.56%
02/2012	2.42	2.60	2.42	2.57	6.20%
03/2012	2.57	2.75	2.51	2.66	3.50%
04/2012	2.66	2.72	2.55	2.62	-1.50%
05/2012	2.62	2.66	2.49	2.54	-3.05%
06/2012	2.54	2.61	2.44	2.61	2.76%
07/2012	2.61	2.92	2.61	2.79	6.90%
08/2012	2.79	2.79	2.70	2.73	-2.15%
09/2012	2.73	2.94	2.73	2.93	7.33%
10/2012	2.93	2.93	2.62	2.62	-10.58%
11/2012	2.62	2.85	2.62	2.84	8.40%
12/2012	2.84	2.94	2.84	2.84	0.00%
01/2013	2.84	3.01	2.84	2.90	2.11%
02/2013	2.90	3.21	2.90	3.09	6.55%
03/2013	3.09	3.30	3.02	3.30	6.80%
04/2013	3.30	3.40	3.11	3.27	0.91%
05/2013	3.27	3.77	3.25	3.56	8.87%
06/2013	3.56	3.73	3.46	3.61	1.40%
07/2013	3.61	4.00	3.61	3.90	8.03%
08/2013	3.90	3.94	3.76	3.86	-1.03%
09/2013	3.86	4.14	3.86	4.08	5.70%
10/2013	4.08	4.36	4.00	4.36	6.86%
11/2013	4.36	4.52	4.36	4.47	2.52%
12/2013	4.47	4.54	4.32	4.50	0.67%
01/2014	4.50	4.65	4.40	4.63	2.89%
02/2014	4.63	5.02	4.63	4.96	7.13%
03/2014	4.96	4.96	4.52	4.55	-8.27%
04/2014	4.55	4.63	4.27	4.47	-1.76%
05/2014	4.47	4.89	4.47	4.87	8.95%
06/2014	4.87	4.99	4.74	4.84	0.62%
07/2014	4.84	4.97	4.76	4.93	1.86%
08/2014	4.93	4.93	4.58	4.89	0.81%
09/2014	4.89	5.09	4.81	4.89	0.00%
10/2014	4.89	4.89	4.48	4.64	-5.11%
11/2014	4.64	5.18	4.58	5.18	11.64%
12/2014	5.18	5.33	4.98	5.15	0.58%
01/2015	5.15	5.73	4.98	5.59	8.54%
02/2015	5.59	6.20	5.42	6.20	10.91%
03/2015	6.20	6.46	5.96	5.96	-3.87%
04/2015	5.96	6.58	5.96	6.28	5.37%
05/2015	6.28	6.58	5.99	6.20	-1.27%
06/2015	6.20	6.62	5.98	6.38	2.90%
07/2015	6.38	6.85	6.18	6.59	3.29%
08/2015	6.59	6.72	5.57	6.05	-8.19%
09/2015	6.05	6.11	5.60	5.66	-6.45%
10/2015	5.66	6.61	5.66	6.61	16.78%
11/2015	6.61	7.09	6.49	7.09	7.26%
12/2015	7.09	7.10	6.24	6.36	-10.30%
01/2016	6.36	6.43	5.80	6.30	0.94%
02/2016	6.30	6.55	5.80	6.13	-2.70%
03/2016	6.13	6.27	5.52	5.65	-7.83%
04/2016	5.65	5.74	5.40	5.67	0.35%
05/2016	5.67	6.03	5.51	5.93	4.59%
06/2016	5.93	5.93	4.54	4.92	-17.03%
07/2016	4.92	4.98	4.60	4.94	0.41%
08/2016	4.94	4.94	4.56	4.65	-5.87%
09/2016	4.65	4.75	4.44	4.57	-1.72%
10/2016	4.57	4.57	4.11	4.22	-7.66%
11/2016	4.22	4.44	4.03	4.24	0.47%
12/2016	4.24	4.43	4.20	4.24	0.00%
01/2017	4.24	4.66	3.57	3.69	-12.97%
02/2017	3.69	3.94	3.62	3.85	4.34%
03/2017	3.85	3.96	3.74	3.74	-2.86%
04/2017	3.74	3.75	3.65	3.65	-2.41%
05/2017	3.65	3.73	3.59	3.60	-1.37%
06/2017	3.60	3.60	3.25	3.38	-6.11%
07/2017	3.38	3.56	3.26	3.52	4.14%
08/2017	3.52	3.58	3.15	3.15	-10.51%
09/2017	3.15	3.31	3.12	3.28	4.13%
10/2017	3.28	3.28	3.00	3.04	-7.32%
11/2017	3.04	3.04	2.75	3.00	-1.32%
12/2017	3.00	3.17	2.91	3.13	4.33%
01/2018	3.13	3.14	2.96	2.96	-5.43%
02/2018	2.96	2.98	2.57	2.77	-6.42%
03/2018	2.77	2.77	2.54	2.67	-3.61%
04/2018	2.67	2.88	2.60	2.88	7.87%
05/2018	2.88	2.88	2.35	2.37	-17.71%
06/2018	2.37	2.49	2.35	2.43	2.53%
07/2018	2.43	2.65	2.43	2.62	7.82%
08/2018	2.62	2.68	2.44	2.44	-6.87%
09/2018	2.44	2.64	2.43	2.57	5.33%
10/2018	2.57	2.81	2.51	2.68	4.28%
11/2018	2.68	3.06	2.68	2.96	10.45%
12/2018	2.96	2.96	2.59	2.59	-12.50%
01/2019	2.59	2.73	2.55	2.65	2.32%
02/2019	2.65	2.69	2.51	2.51	-5.28%
03/2019	2.51	2.67	2.48	2.59	3.19%
04/2019	2.59	2.68	2.57	2.65	2.32%
05/2019	2.65	2.66	2.21	2.21	-16.60%
06/2019	2.21	2.37	2.17	2.17	-1.81%
07/2019	2.17	2.25	2.11	2.14	-1.38%
08/2019	2.14	2.15	1.78	1.84	-14.02%
09/2019	1.84	2.03	1.84	2.03	10.33%
10/2019	2.03	2.42	1.95	2.38	17.24%
11/2019	2.38	2.38	2.18	2.26	-5.04%
12/2019	2.26	2.48	2.16	2.30	1.77%
01/2020	2.30	2.30	1.94	1.94	-15.65%
02/2020	1.94	1.95	1.65	1.65	-14.95%
03/2020	1.65	1.65	1.20	1.34	-18.79%
04/2020	1.34	1.45	1.29	1.36	1.49%
05/2020	1.36	1.37	1.17	1.29	-5.15%
06/2020	1.29	1.44	1.27	1.27	-1.55%
07/2020	1.27	1.31	1.11	1.11	-12.60%
08/2020	1.11	1.25	1.08	1.22	9.91%
09/2020	1.22	1.23	1.10	1.11	-9.02%
10/2020	1.11	1.20	1.09	1.14	2.70%
11/2020	1.14	1.44	1.12	1.34	17.54%
12/2020	1.34	1.61	1.34	1.52	13.43%
01/2021	1.52	1.64	1.44	1.44	-5.26%
02/2021	1.44	1.56	1.40	1.44	0.00%
03/2021	1.44	1.82	1.44	1.82	26.39%
04/2021	1.82	1.89	1.72	1.89	3.85%
05/2021	1.89	2.07	1.83	1.99	5.29%
06/2021	1.99	2.42	1.99	2.25	13.07%
07/2021	2.25	2.26	2.03	2.05	-8.89%
08/2021	2.05	2.09	1.94	1.96	-4.39%
09/2021	1.96	1.98	1.80	1.88	-4.08%
10/2021	1.88	1.88	1.61	1.65	-12.23%
11/2021	1.65	2.00	1.65	1.90	15.15%
12/2021	1.90	2.14	1.90	1.96	3.16%
01/2022	1.96	2.35	1.96	2.33	18.88%
02/2022	2.33	2.39	2.18	2.18	-6.44%
03/2022	2.18	2.27	1.98	2.19	0.46%
04/2022	2.19	2.31	2.12	2.12	-3.20%
05/2022	2.12	2.25	1.99	2.17	2.36%
06/2022	2.17	2.24	2.05	2.22	2.30%
07/2022	2.22	2.29	1.95	1.95	-12.16%
08/2022	1.95	1.95	1.76	1.76	-9.74%
09/2022	1.76	1.77	1.41	1.52	-13.64%
10/2022	1.52	1.55	1.39	1.55	1.97%
11/2022	1.55	1.55	1.31	1.42	-8.39%
12/2022	1.42	1.46	1.30	1.30	-8.45%
01/2023	1.30	1.50	1.30	1.43	10.00%
02/2023	1.43	1.65	1.43	1.60	11.89%
03/2023	1.60	1.69	1.56	1.66	3.75%
04/2023	1.66	1.84	1.65	1.80	8.43%
05/2023	1.80	1.80	1.62	1.71	-5.00%
06/2023	1.71	1.74	1.44	1.44	-15.79%
07/2023	1.44	1.50	1.43	1.45	0.69%
08/2023	1.45	1.45	1.32	1.36	-6.21%
09/2023	1.36	1.39	1.31	1.35	0.74%
10/2023	1.35	1.39	1.26	1.30	-3.70%
11/2023	1.30	1.44	1.29	1.41	8.46%
12/2023	1.41	1.58	1.40	1.40	0.71%
01/2024	1.40	1.44	1.32	1.32	-5.71%
02/2024	1.32	1.32	1.22	1.22	-7.58%
03/2024	1.22	1.30	1.20	1.29	5.74%
04/2024	1.29	1.30	1.21	1.22	-5.43%
05/2024	1.22	1.56	1.21	1.50	22.95%
06/2024	1.50	1.70	1.50	1.64	9.33%
07/2024	1.64	1.69	1.62	1.66	1.22%
08/2024	1.66	1.70	1.48	1.64	-1.20%
09/2024	1.64	1.81	1.64	1.81	10.37%
10/2024	1.81	1.81	1.64	1.64	-9.39%
11/2024	1.64	1.91	1.63	1.91	16.46%
12/2024	1.91	1.94	1.71	1.72	-9.95%
01/2025	1.72	1.77	1.63	1.69	-1.74%
02/2025	1.69	1.93	1.69	1.93	14.20%
03/2025	1.93	2.02	1.84	1.98	2.59%
04/2025	1.98	2.04	1.73	2.04	3.03%
05/2025	2.04	2.10	1.92	2.10	2.94%
06/2025	2.10	2.30	2.08	2.26	7.62%
07/2025	2.26	2.52	2.24	2.40	6.19%
08/2025	2.40	2.50	2.36	2.50	4.17%
09/2025	2.50	2.50	2.20	2.20	-12.00%
10/2025	2.20	2.20	2.08	2.10	-4.55%
11/2025	2.10	2.10	1.98	2.04	-2.86%
12/2025	2.04	2.14	2.02	2.06	0.98%
EOF

set term pdf size 22,13
set term pdf font "sans,20"
set output "BT_Group_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 "BT Group [GB0030913577] "