*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	0	0	0	0
1970	0	1	0	0	0	1
1971	0	0	0	0	0	0
1972	0	0	0	0	0	0
1973	0	0	0	0	0	0
1974	0	0	0	0	0	0
1975	0	0	0	0	0	0
1976	0	0	0	0	0	0
1977	0	0	0	0	0	0
1978	0	0	0	0	0	0
1979	0	0	0	0	0	0
1980	0	0	1	0	0	1
1981	0	0	1	0	0	1
1982	0	0	1	0	0	1
1983	0	0	1	0	0	1
1984	0	1	0	0	0	1
1985	0	0	1	0	0	1
1986	0	0	0	0	0	0
1987	0	0	0	0	0	0
1988	0	1	0	0	0	1
1989	0	1	0	0	0	1
1990	0	0	0	0	0	0
1991	0	0	0	0	0	0
1992	0	0	0	0	0	0
1993	0	2	0	0	0	2
1994	3	5	0	0	0	8
1995	0	3	0	0	0	3
1996	1	3	1	0	0	5
1997	0	10	0	0	0	10
1998	0	0	0	0	0	0
1999	0	11	0	0	0	11
2000	0	11	0	0	0	11
2001	0	13	0	0	0	13
2002	0	18	1	0	0	19
2003	0	14	3	0	0	17
2004	0	39	0	0	0	39
2005	0	5	0	0	0	5
2006	0	11	2	0	0	13
2007	0	19	1	0	0	20
2008	0	12	1	0	0	13
2009	0	5	2	0	0	7
2010	0	11	1	0	0	12
2011	0	13	0	0	0	13
2012	0	15	1	0	0	16
2013	1	26	5	0	0	32
2014	1	26	2	0	0	29
2015	0	32	5	0	0	37
2016	0	8	2	0	0	10
2017	2	14	2	0	0	18
2018	2	18	0	0	0	20
2019	0	9	0	0	0	9
2020	3	11	2	0	0	16
2021	1	13	5	0	0	19
2022	0	21	5	0	0	26
2023	1	9	9	0	0	19
2024	1	35	9	0	0	45
2025	0	1	1	0	0	2
2026	0	0	0	0	0	0
Total	16	447	65	0	0	528