*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	3	0	10	0	2	15
1970	0	0	0	0	0	0
1971	0	0	4	0	0	4
1972	0	0	0	0	0	0
1973	0	0	6	0	0	6
1974	0	0	3	0	0	3
1975	0	0	3	0	1	4
1976	0	0	1	0	2	3
1977	0	0	9	0	0	9
1978	0	0	2	0	1	3
1979	0	0	8	0	1	9
1980	0	0	8	0	0	8
1981	0	0	14	0	1	15
1982	0	2	13	0	0	15
1983	0	0	10	0	1	11
1984	0	0	5	0	1	6
1985	2	0	3	0	0	5
1986	1	0	12	0	1	14
1987	1	0	5	0	1	7
1988	2	0	8	0	1	11
1989	2	1	15	0	0	18
1990	2	5	18	0	0	25
1991	5	3	59	0	0	67
1992	3	0	20	0	0	23
1993	3	4	26	0	2	35
1994	2	12	37	0	1	52
1995	16	5	37	0	0	58
1996	12	12	43	0	0	67
1997	4	12	45	0	1	62
1998	3	6	29	0	1	39
1999	1	6	26	0	1	34
2000	5	6	31	0	1	43
2001	8	3	26	0	1	38
2002	3	2	39	0	0	44
2003	2	10	56	0	0	68
2004	1	4	43	0	1	49
2005	0	5	61	0	0	66
2006	7	2	67	0	2	78
2007	1	0	90	0	1	92
2008	2	2	106	0	1	111
2009	12	9	124	0	0	145
2010	11	7	155	0	0	173
2011	7	3	213	0	2	225
2012	11	3	241	0	2	257
2013	12	2	257	0	1	272
2014	13	7	206	0	5	231
2015	12	2	283	0	1	298
2016	16	1	302	0	2	321
2017	26	0	305	0	1	332
2018	26	4	408	0	1	439
2019	51	2	414	0	1	468
2020	4	5	455	0	4	468
2021	1	3	595	0	9	608
2022	2	0	468	0	4	474
2023	0	0	17	0	0	17
2024	0	0	0	0	0	0
Total	295	150	5441	0	59	5945