$data <<EOF
06/1999	22.43	22.43	21.08	21.08	-5.99%
07/1999	21.08	22.41	21.07	22.40	6.24%
08/1999	22.40	23.55	22.06	23.36	4.27%
09/1999	23.36	25.35	23.36	25.04	7.21%
10/1999	25.04	27.89	25.04	26.67	6.53%
11/1999	26.67	31.11	26.61	30.35	13.77%
12/1999	30.35	32.32	29.15	32.32	6.51%
01/2000	32.32	34.87	30.01	32.52	0.63%
02/2000	32.52	32.52	29.98	30.27	-6.92%
03/2000	30.27	32.88	29.36	32.21	6.41%
04/2000	32.21	34.20	32.21	34.20	6.16%
05/2000	34.20	35.66	32.27	32.77	-4.18%
06/2000	32.77	34.51	32.77	33.37	1.84%
07/2000	33.37	33.90	30.68	30.68	-8.07%
08/2000	30.68	32.74	29.42	32.22	5.00%
09/2000	32.22	32.22	30.30	31.39	-2.56%
10/2000	31.39	33.09	26.47	26.85	-14.45%
11/2000	26.85	30.06	26.85	29.54	10.00%
12/2000	29.54	30.92	28.64	28.64	-3.04%
01/2001	28.64	28.64	26.33	27.89	-2.61%
02/2001	27.89	29.49	27.12	29.19	4.64%
03/2001	29.19	29.35	27.05	29.25	0.23%
04/2001	29.25	29.81	26.36	28.10	-3.95%
05/2001	28.10	28.98	27.10	27.45	-2.32%
06/2001	27.45	27.83	24.52	25.32	-7.76%
07/2001	25.32	26.04	22.79	24.01	-5.18%
08/2001	24.01	25.76	24.01	25.59	6.61%
09/2001	25.59	25.59	19.95	20.65	-19.31%
10/2001	20.65	21.25	19.26	21.06	2.00%
11/2001	21.06	24.55	20.63	24.55	16.57%
12/2001	24.55	24.55	21.34	23.92	-2.59%
01/2002	23.92	24.34	21.17	22.79	-4.70%
02/2002	22.79	24.05	22.79	23.46	2.91%
03/2002	23.46	28.26	23.23	28.25	20.43%
04/2002	28.25	28.68	27.19	28.12	0.45%
05/2002	28.12	29.87	28.03	28.94	2.92%
06/2002	28.94	28.94	25.96	27.26	-5.83%
07/2002	27.26	28.96	25.64	28.05	2.91%
08/2002	28.05	28.75	26.16	27.82	0.81%
09/2002	27.82	28.16	26.14	26.91	-3.28%
10/2002	26.91	27.57	23.77	27.23	1.18%
11/2002	27.23	28.07	26.11	28.07	3.09%
12/2002	28.07	28.29	26.19	26.69	-4.90%
01/2003	26.69	28.02	25.89	26.56	0.50%
02/2003	26.56	26.56	23.86	24.23	-8.78%
03/2003	24.23	28.01	23.81	28.01	15.61%
04/2003	28.01	29.01	27.49	27.49	-1.88%
05/2003	27.49	29.02	27.49	29.02	5.57%
06/2003	29.02	29.02	26.15	26.15	-9.88%
07/2003	26.15	28.72	26.15	28.68	9.66%
08/2003	28.68	31.61	28.68	31.08	8.38%
09/2003	31.08	32.06	30.10	31.74	2.13%
10/2003	31.74	35.82	31.68	35.25	11.04%
11/2003	35.25	36.49	34.69	36.24	2.81%
12/2003	36.24	39.21	34.60	38.81	7.11%
01/2004	38.81	43.42	38.81	43.08	10.99%
02/2004	43.08	43.48	40.77	40.77	-5.36%
03/2004	40.77	44.48	40.77	44.44	8.99%
04/2004	44.44	52.47	44.44	50.45	13.52%
05/2004	50.45	52.35	48.86	52.35	3.77%
06/2004	52.35	54.57	50.96	54.57	4.24%
07/2004	54.57	55.99	52.88	55.55	1.81%
08/2004	55.55	58.17	53.25	58.17	4.70%
09/2004	58.17	62.41	57.91	62.31	7.12%
10/2004	62.31	62.33	50.74	50.83	-18.43%
11/2004	50.83	55.94	50.83	52.81	3.90%
12/2004	52.81	55.14	52.58	53.62	1.55%
01/2005	53.62	57.66	52.50	56.82	5.96%
02/2005	56.82	61.04	56.04	60.20	5.95%
03/2005	60.20	60.20	55.09	56.21	-6.64%
04/2005	56.21	56.49	51.74	51.74	-7.95%
05/2005	51.74	53.36	50.56	53.12	2.67%
06/2005	53.12	54.09	52.01	52.61	0.96%
07/2005	52.61	55.49	52.21	55.14	4.81%
08/2005	55.14	59.89	55.14	59.35	7.62%
09/2005	59.35	61.99	59.12	60.24	1.50%
10/2005	60.24	60.93	56.70	57.50	-4.54%
11/2005	57.50	62.95	57.09	62.26	8.27%
12/2005	62.26	66.52	62.26	66.52	6.85%
01/2006	66.52	74.48	66.52	74.48	11.97%
02/2006	74.48	77.11	74.48	75.77	1.72%
03/2006	75.77	80.57	75.77	78.40	3.47%
04/2006	78.40	91.98	78.40	91.98	17.33%
05/2006	91.98	95.78	78.70	84.50	-8.14%
06/2006	84.50	89.99	78.43	89.99	6.51%
07/2006	89.99	89.99	82.61	87.10	-3.22%
08/2006	87.10	93.80	86.22	90.49	3.90%
09/2006	90.49	100.38	90.49	95.68	5.73%
10/2006	95.68	102.58	95.68	101.59	6.18%
11/2006	101.59	108.92	101.59	108.92	7.22%
12/2006	108.92	117.26	108.90	116.19	6.67%
01/2007	116.19	128.94	113.85	128.94	10.98%
02/2007	128.94	135.70	121.50	124.23	-3.65%
03/2007	124.23	127.48	113.43	114.59	-7.76%
04/2007	114.59	130.25	113.79	130.25	13.66%
05/2007	130.25	133.64	125.56	129.20	0.80%
06/2007	129.20	129.62	123.86	125.70	-2.71%
07/2007	125.70	127.22	116.63	119.72	-4.76%
08/2007	119.72	121.26	100.22	107.50	-10.20%
09/2007	107.50	107.99	89.85	91.19	-15.17%
10/2007	91.19	99.63	91.19	92.60	1.54%
11/2007	92.60	100.17	87.52	93.56	1.04%
12/2007	93.56	97.62	89.53	93.27	0.30%
01/2008	93.27	95.11	79.67	92.28	-1.07%
02/2008	92.28	98.36	92.18	96.94	5.06%
03/2008	96.94	96.94	89.47	93.96	-3.08%
04/2008	93.96	99.28	86.80	98.50	4.84%
05/2008	98.50	108.52	98.34	108.52	10.17%
06/2008	108.52	109.68	91.68	93.09	-14.22%
07/2008	93.09	93.09	78.43	81.49	-12.47%
08/2008	81.49	98.82	80.42	98.82	21.27%
09/2008	98.82	101.60	82.40	85.82	-13.16%
10/2008	85.82	88.70	73.89	81.00	-5.61%
11/2008	81.00	85.59	64.35	72.07	-11.03%
12/2008	72.07	75.86	67.65	75.60	4.90%
01/2009	75.60	81.95	71.04	75.51	0.12%
02/2009	75.51	80.08	70.63	70.63	-6.45%
03/2009	70.63	70.63	62.37	67.44	-4.52%
04/2009	67.44	82.09	67.44	80.77	19.76%
05/2009	80.77	91.23	80.15	86.23	6.76%
06/2009	86.23	88.55	83.72	87.24	1.18%
07/2009	87.24	97.45	83.88	97.45	11.69%
08/2009	97.45	107.88	96.15	106.81	9.61%
09/2009	106.81	107.24	101.96	104.47	-2.19%
10/2009	104.47	112.14	100.27	112.14	7.34%
11/2009	112.14	116.37	110.88	114.24	1.88%
12/2009	114.24	123.04	114.24	122.86	7.54%
01/2010	122.86	131.79	122.86	127.02	3.38%
02/2010	127.02	131.05	123.72	125.08	-1.53%
03/2010	125.08	132.61	125.08	131.88	5.44%
04/2010	131.88	133.49	127.13	133.07	0.90%
05/2010	133.07	133.07	118.62	123.15	-7.45%
06/2010	123.15	131.46	123.09	127.88	3.84%
07/2010	127.88	129.25	122.19	125.37	-1.96%
08/2010	125.37	129.43	123.04	127.19	1.45%
09/2010	127.19	131.85	126.07	130.73	2.79%
10/2010	130.73	138.93	129.64	137.63	5.28%
11/2010	137.63	155.96	137.63	155.56	13.03%
12/2010	155.56	175.81	155.56	174.01	11.86%
01/2011	174.01	175.66	151.70	154.20	-11.39%
02/2011	154.20	158.37	151.34	156.42	1.44%
03/2011	156.42	159.70	147.22	153.74	-1.71%
04/2011	153.74	158.19	153.18	158.19	2.89%
05/2011	158.19	168.75	158.19	167.38	5.81%
06/2011	167.38	168.62	158.25	163.48	-2.33%
07/2011	163.48	169.65	161.25	164.74	0.77%
08/2011	164.74	165.28	132.27	145.81	-11.49%
09/2011	145.81	147.45	132.19	138.83	-4.79%
10/2011	138.83	153.47	133.78	148.51	6.97%
11/2011	148.51	152.37	136.42	142.18	-4.26%
12/2011	142.18	149.49	139.78	149.13	4.89%
01/2012	149.13	159.70	149.13	157.96	5.92%
02/2012	157.96	164.71	157.96	161.20	2.05%
03/2012	161.20	161.90	154.35	156.95	-2.63%
04/2012	156.95	160.80	149.06	159.78	1.80%
05/2012	159.78	162.36	155.15	156.60	-1.99%
06/2012	156.60	156.60	146.90	155.54	0.68%
07/2012	155.54	163.11	155.49	159.85	2.77%
08/2012	159.85	168.86	157.93	167.64	4.87%
09/2012	167.64	172.38	166.76	169.27	0.97%
10/2012	169.27	173.13	158.97	159.17	-5.97%
11/2012	159.17	162.55	154.47	162.55	2.13%
12/2012	162.55	168.10	162.22	166.92	2.69%
01/2013	166.92	175.30	166.48	172.28	3.21%
02/2013	172.28	185.41	172.28	185.41	7.62%
03/2013	185.41	192.10	183.97	192.10	3.61%
04/2013	192.10	192.10	176.51	185.65	-3.36%
05/2013	185.65	199.31	185.65	192.77	3.83%
06/2013	192.77	192.84	183.09	190.66	-1.09%
07/2013	190.66	201.73	190.66	201.43	5.64%
08/2013	201.43	210.95	184.19	184.19	-8.56%
09/2013	184.19	200.50	184.19	199.57	8.35%
10/2013	199.57	220.33	190.15	220.33	10.40%
11/2013	220.33	221.19	215.41	216.28	-1.84%
12/2013	216.28	222.50	204.14	220.74	2.06%
01/2014	220.74	226.32	213.21	215.43	-2.41%
02/2014	215.43	227.86	212.05	227.86	5.77%
03/2014	227.86	237.69	224.84	237.69	4.31%
04/2014	237.69	243.87	225.76	240.29	1.09%
05/2014	240.29	248.55	236.93	243.08	1.16%
06/2014	243.08	257.07	243.08	256.40	5.48%
07/2014	256.40	261.45	250.72	251.25	-2.01%
08/2014	251.25	259.78	244.96	258.34	2.82%
09/2014	258.34	262.27	254.78	256.00	0.91%
10/2014	256.00	271.85	238.62	271.85	6.19%
11/2014	271.85	281.46	269.36	280.02	3.01%
12/2014	280.02	284.56	270.63	281.53	0.54%
01/2015	281.53	319.50	281.46	303.37	7.76%
02/2015	303.37	318.37	297.83	318.37	4.94%
03/2015	318.37	350.17	313.46	349.79	9.87%
04/2015	349.79	358.77	318.57	318.57	-8.92%
05/2015	318.57	331.64	312.41	327.20	2.71%
06/2015	327.20	329.37	299.29	299.29	-8.53%
07/2015	299.29	315.33	291.72	315.33	5.36%
08/2015	315.33	315.33	275.29	283.49	-10.10%
09/2015	283.49	286.55	266.34	273.85	-3.40%
10/2015	273.85	310.16	272.12	293.81	7.29%
11/2015	293.81	316.70	293.81	316.70	7.79%
12/2015	316.70	316.70	303.84	315.03	0.53%
01/2016	315.03	326.54	290.66	326.54	3.65%
02/2016	326.54	333.02	304.64	333.02	1.99%
03/2016	333.02	339.18	322.00	328.57	-1.34%
04/2016	328.57	339.61	320.15	335.12	1.99%
05/2016	335.12	345.18	328.26	343.72	2.57%
06/2016	343.72	349.73	325.84	339.60	-1.20%
07/2016	339.60	347.23	329.30	345.61	1.77%
08/2016	345.61	395.45	342.81	390.96	13.12%
09/2016	390.96	396.40	380.91	389.68	0.33%
10/2016	389.68	395.28	383.37	385.65	-1.04%
11/2016	385.65	385.65	371.11	373.82	-3.07%
12/2016	373.82	382.88	367.55	381.49	2.05%
01/2017	381.49	401.30	380.43	394.81	3.49%
02/2017	394.81	408.68	393.95	408.68	3.51%
03/2017	408.68	412.90	400.44	404.31	-1.07%
04/2017	404.31	418.06	396.68	418.06	3.40%
05/2017	418.06	425.26	408.37	416.85	0.29%
06/2017	416.85	426.71	407.98	408.61	-1.98%
07/2017	408.61	415.84	402.16	406.56	0.50%
08/2017	406.56	421.49	383.83	383.83	-5.59%
09/2017	383.83	400.65	383.83	400.65	4.38%
10/2017	400.65	410.14	388.81	388.81	-2.95%
11/2017	388.81	388.81	363.58	365.50	-6.00%
12/2017	365.50	368.74	363.91	367.14	0.45%
01/2018	367.14	395.28	360.93	381.30	3.86%
02/2018	381.30	381.30	356.17	371.86	-2.48%
03/2018	371.86	375.96	353.92	359.08	-3.44%
04/2018	359.08	360.22	347.90	354.95	-1.15%
05/2018	354.95	381.02	354.95	369.53	4.11%
06/2018	369.53	383.18	366.46	368.15	0.37%
07/2018	368.15	381.59	362.54	381.59	3.65%
08/2018	381.59	392.35	375.39	392.35	2.82%
09/2018	392.35	402.97	385.67	399.37	1.79%
10/2018	399.37	401.50	335.45	345.72	-13.43%
11/2018	345.72	345.72	331.74	344.41	0.38%
12/2018	344.41	350.29	327.84	339.70	-1.37%
01/2019	339.70	347.40	320.45	341.18	0.44%
02/2019	341.18	358.69	339.43	351.06	2.90%
03/2019	351.06	368.77	351.06	364.59	3.85%
04/2019	364.59	375.00	361.52	373.90	2.55%
05/2019	373.90	407.18	373.90	395.41	5.75%
06/2019	395.41	416.72	395.41	410.99	3.94%
07/2019	410.99	420.16	408.82	417.53	1.59%
08/2019	417.53	417.53	395.87	413.77	0.90%
09/2019	413.77	439.14	413.40	438.29	5.93%
10/2019	438.29	455.20	417.38	455.20	3.86%
11/2019	455.20	493.86	455.20	487.43	7.08%
12/2019	487.43	505.26	484.95	500.55	2.69%
01/2020	500.55	505.26	476.67	476.67	-4.77%
02/2020	476.67	507.71	450.09	450.09	-5.58%
03/2020	450.09	471.65	365.44	402.01	-10.68%
04/2020	402.01	409.60	377.58	409.60	1.89%
05/2020	409.60	443.49	389.43	438.06	6.95%
06/2020	438.06	447.66	422.40	445.81	1.77%
07/2020	445.81	481.17	445.81	468.26	5.04%
08/2020	468.26	492.46	468.26	482.74	3.09%
09/2020	482.74	505.90	471.26	505.90	4.80%
10/2020	505.90	515.13	486.70	488.91	-3.36%
11/2020	488.91	529.28	488.91	504.49	3.19%
12/2020	504.49	513.39	484.63	511.64	1.42%
01/2021	511.64	554.56	504.96	504.96	-1.30%
02/2021	504.96	520.28	488.99	488.99	-3.16%
03/2021	488.99	548.28	488.99	543.74	11.20%
04/2021	543.74	566.11	543.74	547.01	0.60%
05/2021	547.01	596.18	547.01	591.85	8.20%
06/2021	591.85	645.08	591.85	632.94	6.94%
07/2021	632.94	692.41	631.65	692.09	9.35%
08/2021	692.09	716.77	692.09	708.30	2.34%
09/2021	708.30	710.40	630.37	638.69	-9.83%
10/2021	638.69	677.70	629.07	675.28	5.73%
11/2021	675.28	706.73	663.02	675.87	0.09%
12/2021	675.87	725.70	675.87	720.53	6.61%
01/2022	720.53	720.53	591.07	599.01	-16.87%
02/2022	599.01	604.18	562.15	583.62	-2.57%
03/2022	583.62	595.81	539.07	558.84	-4.25%
04/2022	558.84	567.45	529.74	546.89	-2.14%
05/2022	546.89	546.89	474.82	512.09	-6.36%
06/2022	512.09	516.41	445.94	458.43	-10.48%
07/2022	458.43	513.76	457.73	513.76	12.07%
08/2022	513.76	528.52	461.52	461.52	-10.17%
09/2022	461.52	479.82	429.49	443.34	-3.94%
10/2022	443.34	462.36	434.21	450.23	1.55%
11/2022	450.23	502.06	415.15	455.45	1.16%
12/2022	455.45	471.06	434.36	441.05	-3.16%
01/2023	441.05	521.90	441.05	518.76	17.62%
02/2023	518.76	544.59	512.10	512.10	-1.28%
03/2023	512.10	517.47	492.43	513.03	0.18%
04/2023	513.03	515.77	487.87	515.77	0.53%
05/2023	515.77	523.08	494.97	494.97	-4.03%
06/2023	494.97	516.18	459.64	479.58	-3.11%
07/2023	479.58	519.90	452.80	516.27	7.65%
08/2023	516.27	516.27	460.37	478.41	-7.33%
09/2023	478.41	478.41	465.01	473.93	0.94%
10/2023	473.93	482.58	438.14	438.51	-7.47%
11/2023	438.51	515.85	438.51	515.85	17.64%
12/2023	515.85	579.72	511.74	579.72	12.38%
01/2024	579.72	580.35	516.37	536.80	-7.40%
02/2024	536.80	549.43	521.84	538.57	0.33%
03/2024	538.57	560.66	536.01	547.92	1.74%
04/2024	547.92	548.23	493.69	503.36	-8.13%
05/2024	503.36	576.39	502.55	562.00	11.65%
06/2024	562.00	573.26	551.13	551.13	-1.94%
07/2024	551.13	588.34	545.58	588.34	6.75%
08/2024	588.34	594.04	542.03	576.03	-2.09%
09/2024	576.03	596.03	554.87	585.68	1.68%
10/2024	585.68	585.68	548.76	576.07	-1.64%
11/2024	576.07	576.07	547.55	570.02	-1.05%
12/2024	570.02	594.11	546.43	548.37	-3.80%
01/2025	548.37	549.87	523.72	541.14	-1.32%
02/2025	541.14	568.93	535.12	563.11	4.06%
03/2025	563.11	618.02	554.10	575.51	2.20%
04/2025	575.51	610.42	541.41	610.42	6.07%
05/2025	610.42	662.20	607.26	659.80	8.09%
06/2025	659.80	686.60	653.00	673.20	2.03%
07/2025	673.20	676.60	651.80	676.60	0.51%
08/2025	676.60	685.20	629.00	629.00	-7.04%
09/2025	629.00	645.40	616.60	629.20	0.03%
10/2025	629.20	664.60	629.20	636.40	1.14%
11/2025	636.40	689.00	635.20	673.20	5.78%
12/2025	673.20	673.20	651.20	660.40	-1.90%
EOF

set term pdf size 22,13
set term pdf font "sans,20"
set output "Geberit_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 "Geberit [CH0030170408] "