*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	1	0	1	2
1970	0	0	0	0	0	0
1971	0	0	1	0	0	1
1972	0	0	0	0	0	0
1973	0	0	0	0	0	0
1974	0	0	0	0	0	0
1975	0	0	1	0	0	1
1976	0	0	0	0	0	0
1977	0	0	0	0	0	0
1978	0	0	0	0	0	0
1979	0	0	1	0	0	1
1980	0	0	1	0	0	1
1981	0	0	1	0	1	2
1982	1	0	0	0	0	1
1983	0	0	0	0	0	0
1984	0	0	0	0	0	0
1985	0	0	1	0	0	1
1986	1	0	0	0	0	1
1987	0	0	1	0	0	1
1988	1	0	1	0	0	2
1989	0	0	0	0	0	0
1990	0	0	0	0	0	0
1991	1	3	1	0	0	5
1992	0	39	8	0	0	47
1993	2	8	5	0	1	16
1994	4	62	3	0	0	69
1995	2	47	4	0	0	53
1996	0	14	2	0	0	16
1997	0	21	11	0	0	32
1998	0	0	7	0	0	7
1999	0	12	0	0	0	12
2000	0	1	12	0	0	13
2001	1	12	1	0	0	14
2002	0	18	4	0	0	22
2003	0	7	7	0	0	14
2004	0	13	2	0	0	15
2005	1	226	2	0	0	229
2006	0	31	3	0	0	34
2007	0	44	7	0	0	51
2008	0	152	4	0	0	156
2009	0	45	2	0	0	47
2010	6	9	6	0	0	21
2011	4	9	3	0	0	16
2012	1	17	2	0	0	20
2013	1	9	0	0	0	10
2014	2	9	3	0	0	14
2015	1	20	6	0	0	27
2016	0	11	3	0	0	14
2017	0	22	6	0	0	28
2018	0	15	10	0	0	25
2019	0	19	4	0	0	23
2020	0	14	1	0	0	15
2021	0	23	5	0	0	28
2022	0	14	2	0	0	16
2023	0	18	3	0	0	21
2024	0	16	1	0	0	17
2025	0	0	0	0	0	0
Total	29	980	149	0	3	1161