Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec		Ann
2020	0	0	0	18	12	17
2019	0	0	1	10	8	29	27	26	14	10	0	0		125
2018	0	0	0	22	26	26	29	27	21	10	1	0		162
2017	0	2	6	4	19	28	26	26	12	13	0	0		136
2016	0	0	1	6	14	24	28	26	24	3	0	0		126
2015	0	0	0	11	14	22	31	28	11	4	5	0		126
2014	0	1	5	8	10	27	26	21	16	10	2	0		126
2013	0	0	0	9	12	17	31	28	12	8	1	0		118
2012	0	0	2	6	21	24	25	30	15	5	0	1		129
2011	0	0	0	16	22	17	20	27	22	8	0	0		132
2010	0	0	4	6	7	18	27	21	10	2	0	0		95
2009	0	0	0	19	16	21	28	28	19	5	1	0		137
2008	0	1	1	5	20	22	24	28	11	9	1	0		122
2007	0	0	0	17	19	25	22	22	11	7	0	0		123
2006	0	0	1	4	18	22	30	13	24	13	0	0		125
2005	0	0	0	3	14	20	27	20	17	4	0	0		105
2004	0	0	2	6	7	16	24	25	16	6	0	0		102
2003	0	0	0	6	16	30	28	29	14	1	0	0		124
2002	0	0	0	2	16	25	24	26	8	2	0	0		103
2001	0	0	0	3	21	18	25	27	2	9	0	0		105
2000	0	0	0	8	18	22	16	26	13	1	1	0		105
1999	0	0	1	2	12	16	23	26	22	3	1	0		106
1998	0	0	2	4	16	22	22	24	8	1	0	0		99
1997	0	0	1	0	14	17	22	29	18	5	1	0		107
1996	0	0	0	5	9	21	21	22	1	1	1	0		81
1995	0	0	0	4	11	9	30	22	5	8	0	0		89
1994	0	0	0	2	11	17	30	26	11	1	1	0		99
1993	0	0	0	10	22	18	18	22	9	3	0	0		102
1992	0	0	0	3	16	22	28	31	14	0	0	0		114
1991	0	0	1	0	2	13	27	27	19	1	0	0		90
1990	0	1	2	0	17	15	24	27	4	8	0	0		98
1989	0	0	4	3	16	14	24	23	11	7	0	1		103
1988	0	0	0	1	14	17	26	20	12	2	0	0		92
1987	0	0	0	3	3	9	24	17	19	4	0	0		79
1986	0	0	0	4	17	17	20	20	9	4	0	0		91
1985	0	0	0	4	14	10	28	21	20	5	0	0		102
1984	0	0	0	2	6	13	19	24	7	1	0	0		72
1983	0	0	0	4	9	18	29	24	13	3	0	0		100
1982	0	0	0	1	12	18	27	22	19	0	0	0		99
Mean	0.0	0.1	0.9	6.2	14.1	19.4	25.3	24.5	13.5	4.9	0.4	0.1		109.2
Trend	0.0	0.1	0.4	3.0	1.3	2.8	0.8	1.0	1.2	1.7	0.3	-0.0		12.8
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec		Ann