*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	1	7	1	0	0	9
1970	0	0	0	0	0	0
1971	0	0	0	0	0	0
1972	0	2	0	0	0	2
1973	0	1	0	0	0	1
1974	0	1	0	0	0	1
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	0	0	0	0
1981	0	0	0	0	0	0
1982	0	0	0	0	0	0
1983	0	0	0	0	0	0
1984	0	0	0	0	0	0
1985	0	0	0	0	0	0
1986	0	0	1	0	0	1
1987	0	0	0	0	0	0
1988	0	0	0	0	0	0
1989	0	0	1	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	0	0	0	0	0
1994	0	1	0	0	0	1
1995	0	0	0	0	0	0
1996	0	0	0	0	0	0
1997	0	0	0	0	0	0
1998	0	0	0	0	0	0
1999	0	3	1	0	0	4
2000	0	1	0	0	0	1
2001	0	1	0	0	0	1
2002	0	1	2	0	0	3
2003	0	0	1	0	0	1
2004	0	0	0	0	0	0
2005	0	0	1	0	0	1
2006	0	35	8	0	0	43
2007	0	0	0	0	0	0
2008	0	0	0	0	0	0
2009	0	0	1	0	0	1
2010	0	4	2	0	0	6
2011	0	1	2	0	0	3
2012	0	2	1	0	0	3
2013	0	1	1	0	0	2
2014	0	5	0	0	0	5
2015	0	1	0	0	0	1
2016	0	5	2	0	0	7
2017	0	6	1	0	0	7
2018	0	38	2	0	0	40
2019	0	4	0	0	0	4
2020	0	22	20	0	0	42
2021	0	20	4	0	0	24
2022	0	23	15	0	0	38
2023	0	20	3	0	0	23
2024	0	20	0	0	0	20
2025	0	0	0	0	0	0
2026	0	0	0	0	0	0
Total	1	225	70	0	0	296