IEM :: Monthly Summaries

The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station () within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1985	M	M	M	0.00	M	M	0.00	0.00	0.00	0.00	0.00	0.00
1986	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1987	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1988	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1989	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1990	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1991	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1992	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1993	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1994	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1995	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1996	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1997	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1998	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1999	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2000	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2001	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2002	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	3.94	0.00
2003	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	0.00	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1985	M	M	M	35.6	M	M	20.3	17.2	19.9	19.4	13.6	14.4
1986	15.2	12.6	16.0	14.5	18.8	18.0	15.0	16.6	16.4	15.3	14.6	14.1
1987	13.5	12.6	14.8	14.0	16.1	15.2	12.3	14.2	14.9	17.1	16.1	12.1
1988	12.4	12.6	14.9	12.3	11.5	18.3	11.7	12.2	12.7	16.3	13.3	13.4
1989	15.1	13.1	14.8	18.4	15.8	17.1	15.6	16.9	19.3	16.6	8.8	11.0
1990	12.0	11.7	12.1	15.1	11.2	12.1	11.6	15.0	13.6	12.2	13.2	9.5
1991	8.0	13.0	14.0	15.2	15.5	13.9	14.2	15.8	13.3	17.2	14.6	14.7
1992	10.9	19.7	11.5	9.2	11.0	11.7	14.6	14.4	14.4	14.0	13.9	12.2
1993	12.0	12.1	17.6	18.7	22.1	19.1	16.5	15.9	22.8	21.8	21.7	14.5
1994	17.8	19.3	18.0	17.2	17.4	16.6	21.9	22.1	23.1	21.1	17.1	15.9
1995	17.0	17.5	20.6	19.0	22.5	18.7	22.9	20.3	20.4	19.0	19.2	17.2
1996	19.9	17.9	17.5	17.1	22.0	22.3	23.8	18.6	21.4	25.0	23.5	18.1
1997	17.2	13.8	21.8	18.7	19.8	16.8	18.2	22.4	18.2	21.5	18.8	12.6
1998	14.4	15.8	17.7	24.3	18.0	15.0	20.2	20.9	19.7	20.8	19.4	18.7
1999	17.3	18.9	18.8	21.9	18.3	20.3	20.7	27.5	21.6	23.0	21.0	17.1
2000	18.1	17.0	20.7	22.2	18.8	22.1	15.6	21.2	24.3	20.2	16.3	18.8
2001	17.0	22.3	21.0	19.6	17.9	22.4	18.6	26.8	24.4	30.1	23.1	24.4
2002	18.2	21.8	16.3	21.0	21.3	23.1	20.8	20.4	19.1	24.3	17.4	19.7
2003	15.7	18.1	20.6	21.3	21.0	22.9	20.8	25.5	22.3	24.5	17.0	18.1
2004	17.4	15.6	19.1	19.2	19.9	21.1	25.1	29.2	23.8	23.2	21.1	20.4
2005	15.4	22.2	20.8	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	16.8	21.4	M	M	M	M	M	M	M	M
2009	M	M	M	18.7	18.2	M	M	M	M	19.7	17.6	17.9
2010	18.9	19.3	20.6	22.5	22.5	27.7	23.5	23.5	20.4	23.5	21.5	20.5
2011	18.9	19.1	21.0	22.5	20.2	24.4	19.3	12.8	22.2	19.6	21.9	19.3
2012	16.9	17.3	17.2	21.5	18.8	29.0	21.7	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	15.9	18.4	18.4	18.9	22.0	20.0	21.9	24.2	22.1	22.2	18.5
2016	17.2	17.6	19.7	22.1	18.0	21.1	18.6	20.0	25.6	19.8	16.2	13.3
2017	15.6	17.1	16.2	19.4	19.4	26.4	24.5	24.2	27.4	21.4	15.8	16.6
2018	14.3	17.0	19.9	20.4	20.5	19.0	23.6	23.3	21.9	19.7	20.2	19.3
2019	15.5	14.8	17.5	20.1	20.3	21.7	15.8	19.0	23.7	22.7	19.9	16.0
2020	13.5	17.2	18.6	20.8	16.9	17.1	20.5	28.3	21.7	20.8	21.3	18.2
2021	17.9	18.5	21.4	20.9	19.3	18.2	22.3	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	24.3	23.0	22.0	25.8	20.1	16.5
2024	16.4	19.3	16.4	19.4	22.0	17.7	22.4	19.0	23.1	17.9	19.0	16.2
2025	17.0	17.2	20.6	19.3	18.8	21.1	20.7	24.2	20.9	20.1	15.0	20.8
2026	15.3	16.2	15.8	20.0	18.7	19.9	25.9	17.7	26.5	19.8	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1985	M	M	M	33.77	M	M	29.91	28.63	31.47	31.25	33.60	35.66
1986	36.34	36.81	36.66	31.06	22.38	23.51	23.40	24.80	26.01	30.36	30.04	33.27
1987	35.42	36.44	34.76	29.66	26.00	22.86	13.92	26.69	24.38	29.58	33.11	35.06
1988	36.17	38.12	34.24	31.89	30.52	23.05	28.53	20.44	28.63	28.34	31.35	33.83
1989	36.19	38.81	37.73	28.88	32.91	30.96	32.02	30.91	28.72	32.23	34.35	35.80
1990	38.56	39.09	36.54	27.59	26.74	27.12	26.09	26.61	29.38	29.94	32.16	34.42
1991	37.27	35.07	34.37	30.76	23.21	19.85	24.83	24.55	28.95	28.26	31.72	32.81
1992	36.79	34.60	33.04	32.09	20.73	20.60	22.93	27.70	30.46	29.68	32.90	37.80
1993	37.12	37.57	33.47	32.58	29.80	27.45	28.44	28.24	28.92	29.94	33.51	35.32
1994	37.11	35.89	35.02	31.79	27.72	28.39	17.67	29.10	28.05	25.16	33.64	34.46
1995	36.55	36.63	34.17	32.95	30.67	23.07	14.32	16.83	24.96	30.55	31.29	34.24
1996	35.78	37.09	35.16	30.54	29.35	26.95	27.41	26.70	29.65	29.27	31.48	34.05
1997	37.12	36.52	35.70	31.23	31.05	27.09	23.31	26.11	23.95	27.84	29.31	34.11
1998	36.90	36.77	35.17	34.54	30.65	31.56	27.56	22.99	21.04	29.95	31.71	33.31
1999	35.71	35.77	35.79	34.13	31.71	27.87	28.71	26.03	25.13	30.02	33.68	34.63
2000	36.09	36.17	34.49	33.44	30.83	29.81	28.65	23.76	24.88	29.80	31.18	33.86
2001	35.80	34.69	34.49	29.72	31.82	26.29	23.32	29.61	29.27	31.99	32.86	35.31
2002	36.69	37.20	33.56	33.66	25.40	21.13	24.33	26.31	28.23	24.57	30.78	34.63
2003	36.61	37.04	33.03	32.91	30.70	21.42	25.24	30.61	29.13	29.67	30.20	31.31
2004	35.98	35.99	35.86	30.89	30.76	28.85	28.64	27.55	27.40	29.13	32.46	34.32
2005	35.85	37.44	33.48	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	36.12	M	M	M	M	M	M	M	M	M	M
2008	M	M	33.21	31.26	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	33.80	M	M	M	M	M	M	23.90	M	M	32.00	33.51
2011	34.92	M	M	33.80	26.60	20.60	17.60	27.32	24.74	31.54	32.48	34.85
2012	37.05	35.60	38.33	27.67	29.21	23.24	24.67	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	35.24	35.51	34.55	32.96	30.20	23.48	23.58	25.09	23.87	29.66	31.75	32.71
2016	34.26	35.79	35.48	29.60	31.13	30.68	26.54	23.81	31.64	31.36	31.76	34.03
2017	36.18	37.14	35.37	31.58	30.95	25.46	28.75	28.11	27.97	27.99	30.92	34.85
2018	36.01	37.79	36.01	32.72	30.66	27.26	27.62	27.30	28.82	30.03	32.06	35.02
2019	36.01	35.21	35.08	32.18	28.75	27.14	27.24	27.59	28.64	30.26	32.66	34.50
2020	38.04	38.08	36.18	33.38	30.37	28.28	27.59	21.78	26.90	29.56	32.84	34.61
2021	36.35	36.95	36.06	33.38	29.27	29.54	29.48	28.40	M	33.80	32.00	33.80
2022	35.15	33.80	28.40	M	18.95	24.80	18.50	26.60	25.70	28.40	32.00	30.20
2023	35.60	28.40	32.00	29.60	27.80	23.90	27.37	25.87	24.56	26.89	30.38	31.36
2024	29.91	30.70	34.61	32.36	28.92	25.52	26.19	22.54	27.38	29.10	31.82	34.03
2025	36.94	35.15	34.85	35.06	30.37	29.24	30.20	29.27	30.80	29.74	30.62	34.32
2026	36.94	36.56	37.92	34.76	30.55	31.04	28.69	28.40	25.16	31.82	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1985	M	M	M	30.88	M	M	23.68	22.42	27.02	27.31	30.42	31.83
1986	32.65	31.55	32.28	26.26	13.34	15.08	14.17	13.68	16.79	24.31	25.05	29.93
1987	32.00	32.12	30.41	24.18	18.40	13.90	2.93	20.28	16.48	25.31	29.84	31.39
1988	32.16	34.15	30.00	27.84	26.15	16.42	17.07	12.46	21.30	23.99	26.47	30.01
1989	32.44	34.08	33.68	20.69	27.73	25.38	28.24	25.50	24.28	28.55	29.56	32.20
1990	34.06	35.29	31.91	21.06	19.55	19.93	18.78	17.52	22.01	25.44	28.11	30.62
1991	33.58	31.52	29.55	25.94	15.58	9.84	15.78	13.76	22.99	22.23	28.28	29.96
1992	33.25	31.66	28.11	27.71	13.88	12.16	13.64	20.00	24.97	23.50	28.97	33.60
1993	33.23	33.85	29.83	26.84	24.75	20.80	23.98	22.65	21.94	25.44	29.03	30.07
1994	32.73	32.66	31.00	27.27	22.37	21.86	7.94	21.51	22.89	18.72	29.20	31.19
1995	33.08	33.52	29.77	26.06	25.10	16.31	5.06	8.76	16.29	26.12	27.40	31.52
1996	32.63	33.50	31.13	26.67	24.74	18.92	20.68	21.06	24.95	25.88	28.43	30.19
1997	33.22	33.24	32.29	26.88	26.71	20.81	16.64	18.26	14.61	23.88	25.57	30.41
1998	33.82	33.93	31.69	31.77	26.61	27.00	18.29	15.25	14.43	24.84	28.97	30.73
1999	32.66	32.74	32.31	30.99	28.20	22.96	22.86	19.29	18.49	26.22	29.89	31.78
2000	32.71	33.21	31.38	29.84	26.94	25.42	23.79	16.70	17.25	26.44	27.36	30.65
2001	32.06	30.04	28.45	22.50	27.36	18.59	17.22	24.05	24.87	28.56	29.63	32.30
2002	33.82	34.21	29.62	30.26	17.52	12.13	16.51	20.91	23.42	17.71	26.40	31.04
2003	32.69	33.65	29.60	28.66	24.11	15.72	17.92	26.05	23.82	25.68	26.29	28.21
2004	32.26	32.87	30.41	25.93	25.09	23.84	22.18	20.69	19.74	24.52	29.32	31.11
2005	32.29	33.18	28.83	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	33.00	M	M	M	M	M	M	M	M	M	M
2008	M	M	27.88	27.29	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	33.80	M	M	M	M	M	M	23.90	M	M	31.10	29.91
2011	31.78	M	M	33.80	24.80	19.40	17.60	22.10	16.58	26.66	28.94	32.06
2012	32.70	31.13	31.01	22.73	25.03	16.42	20.07	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	35.24	31.53	30.49	28.46	23.70	13.88	14.12	17.08	13.19	24.80	27.16	29.88
2016	30.78	30.88	31.01	23.54	24.05	25.40	21.37	16.32	26.78	27.18	28.40	30.14
2017	32.12	32.64	31.94	25.94	24.80	18.26	19.63	18.65	20.33	25.09	27.32	30.37
2018	32.46	33.61	30.72	27.62	25.26	20.84	21.68	20.62	22.34	25.73	29.18	31.42
2019	31.88	30.39	29.97	27.98	22.13	21.74	21.08	19.40	20.36	23.46	29.30	29.85
2020	33.68	33.49	30.26	28.52	25.21	23.54	22.07	13.83	18.80	22.36	29.30	31.36
2021	33.05	33.22	31.94	27.86	25.38	25.46	25.88	28.40	M	33.80	32.00	33.80
2022	35.15	33.80	28.40	M	18.95	22.40	18.50	26.60	25.70	28.40	32.00	30.20
2023	35.60	28.40	32.00	29.60	27.80	23.90	22.49	20.73	17.78	22.36	27.02	28.40
2024	26.66	27.72	30.32	27.38	22.36	19.58	20.21	17.25	20.78	24.68	28.64	30.90
2025	32.81	30.52	31.19	31.52	25.96	25.22	26.60	23.58	24.62	25.32	26.30	30.66
2026	33.68	33.29	32.99	29.90	25.55	25.82	21.66	21.66	18.56	28.94	M	M

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1985	M	M	M	32.33	M	M	26.80	25.52	29.25	29.28	32.01	33.74
1986	34.49	34.18	34.47	28.66	17.86	19.30	18.78	19.24	21.40	27.34	27.54	31.60
1987	33.71	34.28	32.58	26.92	22.20	18.38	8.43	23.49	20.43	27.44	31.47	33.22
1988	34.17	36.13	32.12	29.86	28.33	19.74	22.80	16.45	24.97	26.16	28.91	31.92
1989	34.32	36.44	35.70	24.78	30.32	28.17	30.13	28.21	26.50	30.39	31.96	34.00
1990	36.31	37.19	34.22	24.32	23.15	23.52	22.44	22.07	25.69	27.69	30.13	32.52
1991	35.42	33.30	31.96	28.35	19.40	14.85	20.30	19.16	25.97	25.24	30.00	31.38
1992	35.02	33.13	30.58	29.90	17.30	16.38	18.29	23.85	27.71	26.59	30.94	35.70
1993	35.18	35.71	31.65	29.71	27.27	24.13	26.21	25.45	25.43	27.69	31.27	32.70
1994	34.92	34.28	33.01	29.53	25.05	25.13	12.80	25.31	25.47	21.94	31.42	32.82
1995	34.82	35.07	31.97	29.50	27.88	19.69	9.69	12.80	20.63	28.33	29.35	32.88
1996	34.21	35.30	33.15	28.61	27.05	22.94	24.05	23.88	27.30	27.57	29.96	32.12
1997	35.17	34.88	33.99	29.06	28.88	23.95	19.97	22.18	19.28	25.86	27.44	32.26
1998	35.36	35.35	33.43	33.16	28.63	29.28	22.93	19.12	17.73	27.39	30.34	32.02
1999	34.19	34.26	34.05	32.56	29.95	25.41	25.78	22.66	21.81	28.12	31.79	33.20
2000	34.40	34.69	32.93	31.64	28.88	27.61	26.22	20.23	21.06	28.12	29.27	32.26
2001	33.93	32.37	31.47	26.11	29.59	22.44	20.27	26.83	27.07	30.27	31.24	33.81
2002	35.25	35.70	31.59	31.96	21.46	16.63	20.42	23.61	25.82	21.14	28.59	32.84
2003	34.65	35.35	31.32	30.78	27.41	18.57	21.58	28.33	26.48	27.68	28.24	29.76
2004	34.12	34.43	33.14	28.41	27.93	26.34	25.41	24.12	23.57	26.83	30.89	32.71
2005	34.07	35.31	31.16	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	34.56	M	M	M	M	M	M	M	M	M	M
2008	M	M	30.55	29.28	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	33.80	M	M	M	M	M	M	23.90	M	M	31.55	31.71
2011	33.35	M	M	33.80	25.70	20.00	17.60	24.71	20.66	29.10	30.71	33.45
2012	34.87	33.37	34.67	25.20	27.12	19.74	22.37	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	35.24	33.52	32.52	30.71	26.95	18.68	18.85	21.08	18.53	27.23	29.46	31.29
2016	32.52	33.33	33.25	26.57	27.59	28.04	23.96	20.07	29.21	29.27	30.08	32.09
2017	34.15	34.89	33.65	28.76	27.88	21.86	24.19	23.38	24.15	26.54	29.12	32.61
2018	34.24	35.70	33.36	30.17	27.96	24.05	24.65	23.96	25.58	27.88	30.62	33.22
2019	33.95	32.80	32.52	30.08	25.44	24.44	24.16	23.49	24.50	26.86	30.98	32.17
2020	35.86	35.79	33.22	30.95	27.79	25.91	24.83	17.80	22.85	25.96	31.07	32.99
2021	34.70	35.09	34.00	30.62	27.33	27.50	27.68	28.40	M	33.80	32.00	33.80
2022	35.15	33.80	28.40	M	18.95	23.60	18.50	26.60	25.70	28.40	32.00	30.20
2023	35.60	28.40	32.00	29.60	27.80	23.90	24.93	23.30	21.17	24.63	28.70	29.88
2024	28.28	29.21	32.46	29.87	25.64	22.55	23.20	19.89	24.08	26.89	30.23	32.46
2025	34.87	32.84	33.02	33.29	28.17	27.23	28.40	26.43	27.71	27.53	28.46	32.49
2026	35.31	34.92	35.45	32.33	28.05	28.43	25.18	25.03	21.86	30.38	M	M

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1985	M	M	M	89.6%	M	M	85.8%	85.9%	89.8%	86.1%	88.1%	86.3%
1986	82.3%	86.6%	88.1%	82.4%	69.2%	72.4%	72.9%	72.6%	73.5%	78.8%	73.5%	75.3%
1987	78.8%	75.1%	81.6%	80.4%	82.8%	76.8%	72.4%	84.9%	77.8%	85.0%	90.8%	89.1%
1988	77.8%	87.5%	86.4%	80.8%	78.3%	76.9%	81.2%	70.9%	82.6%	78.8%	79.6%	85.9%
1989	86.3%	89.3%	90.5%	83.1%	88.8%	87.7%	92.6%	90.8%	89.5%	84.1%	87.2%	85.7%
1990	87.8%	89.2%	86.4%	79.0%	86.0%	88.9%	88.8%	81.6%	84.3%	83.5%	80.7%	81.9%
1991	92.0%	91.5%	90.8%	92.4%	86.6%	86.8%	91.5%	92.2%	93.0%	87.8%	90.8%	90.1%
1992	90.6%	77.5%	82.3%	86.3%	82.0%	86.8%	89.1%	90.0%	81.4%	82.2%	85.3%	90.5%
1993	88.0%	88.5%	86.0%	90.9%	87.3%	89.2%	94.3%	90.6%	87.9%	89.1%	91.2%	87.2%
1994	90.4%	91.2%	89.5%	94.1%	87.0%	91.2%	88.6%	95.5%	91.3%	91.0%	95.2%	92.0%
1995	93.6%	92.4%	87.9%	93.2%	91.3%	85.2%	89.2%	90.7%	92.9%	93.1%	93.5%	96.8%
1996	95.5%	93.9%	94.2%	92.4%	93.7%	93.8%	94.0%	94.5%	98.4%	94.5%	94.0%	96.9%
1997	98.6%	88.9%	83.8%	83.1%	84.7%	86.1%	85.8%	84.0%	81.5%	87.7%	86.6%	78.4%
1998	89.1%	87.1%	89.3%	91.3%	84.3%	95.0%	89.1%	88.5%	89.1%	89.9%	89.4%	89.4%
1999	93.2%	92.2%	91.9%	90.6%	91.6%	89.6%	90.4%	84.0%	83.2%	86.9%	91.0%	90.1%
2000	86.2%	87.3%	91.9%	89.8%	92.7%	88.8%	90.8%	85.5%	87.0%	91.7%	90.2%	87.5%
2001	90.8%	88.6%	92.6%	88.1%	92.9%	86.7%	83.8%	88.7%	90.3%	91.3%	89.7%	91.3%
2002	92.0%	91.3%	83.3%	90.2%	83.8%	80.6%	88.9%	86.9%	92.2%	85.7%	88.0%	92.5%
2003	92.0%	95.6%	82.1%	87.9%	84.5%	87.7%	92.4%	92.4%	93.5%	88.9%	87.9%	86.8%
2004	91.4%	92.7%	91.4%	90.3%	88.3%	93.9%	92.3%	88.0%	89.9%	89.6%	93.4%	87.6%
2005	91.4%	91.2%	87.6%	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	92.3%	88.9%	M	M	M	M	M	M	M	M
2009	M	M	M	91.9%	83.2%	M	M	M	M	85.2%	90.4%	92.6%
2010	88.4%	90.2%	91.4%	90.8%	90.8%	92.6%	88.8%	93.5%	93.5%	94.0%	95.4%	90.6%
2011	88.1%	93.1%	90.1%	85.9%	91.1%	88.2%	87.6%	91.4%	89.3%	91.7%	90.1%	93.2%
2012	87.3%	84.9%	87.3%	90.7%	92.6%	87.1%	92.4%	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	92.3%	91.3%	90.1%	90.2%	85.8%	86.7%	88.9%	85.8%	91.7%	92.4%	92.0%
2016	88.6%	90.0%	91.9%	84.5%	92.8%	93.2%	88.7%	85.6%	94.5%	93.5%	87.0%	86.2%
2017	87.7%	92.1%	90.6%	86.9%	91.7%	88.1%	88.1%	89.5%	85.0%	90.2%	91.6%	92.2%
2018	92.4%	94.2%	92.5%	92.1%	85.5%	91.3%	89.6%	90.7%	89.2%	90.1%	93.9%	91.6%
2019	90.1%	85.2%	92.1%	90.2%	86.5%	90.9%	94.8%	91.1%	89.2%	89.9%	91.9%	88.3%
2020	92.7%	90.3%	90.7%	90.1%	91.0%	92.0%	89.2%	89.3%	91.4%	92.3%	94.4%	92.6%
2021	95.3%	93.9%	90.5%	91.1%	90.5%	90.2%	99.3%	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	86.5%	88.2%	87.3%	88.6%	88.4%	90.9%
2024	91.4%	94.4%	88.2%	86.3%	86.1%	83.3%	85.6%	84.4%	85.0%	86.8%	90.7%	89.6%
2025	93.0%	88.9%	90.9%	93.3%	90.6%	92.0%	90.3%	90.2%	91.0%	90.9%	87.4%	90.1%
2026	91.3%	91.2%	92.2%	91.2%	85.4%	89.7%	82.9%	90.3%	82.0%	95.4%	M	M