*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	1	0	2	0	0	3
1970	0	0	0	0	0	0
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	1	0	0	0	0	1
1980	0	0	0	0	0	0
1981	0	0	0	0	0	0
1982	0	0	0	0	2	2
1983	0	0	1	0	0	1
1984	0	0	0	0	0	0
1985	0	0	0	0	0	0
1986	0	0	1	0	0	1
1987	0	2	2	0	1	5
1988	0	0	1	0	1	2
1989	0	0	0	0	1	1
1990	0	0	1	0	1	2
1991	1	3	0	0	0	4
1992	0	1	4	0	0	5
1993	0	1	1	0	2	4
1994	0	2	5	0	0	7
1995	0	3	2	0	0	5
1996	0	1	0	0	2	3
1997	0	1	2	0	0	3
1998	0	0	1	0	1	2
1999	1	0	1	0	0	2
2000	0	1	3	0	1	5
2001	0	1	2	0	2	5
2002	0	1	1	0	1	3
2003	0	0	2	0	0	2
2004	1	1	1	0	0	3
2005	0	1	3	0	8	12
2006	0	4	2	0	2	8
2007	0	4	8	0	2	14
2008	0	8	3	0	1	12
2009	0	0	1	0	0	1
2010	0	5	2	0	2	9
2011	0	2	6	0	2	10
2012	0	7	3	0	2	12
2013	3	3	13	0	0	19
2014	0	8	9	0	4	21
2015	1	1	13	0	4	19
2016	0	2	19	0	7	28
2017	1	2	29	0	4	36
2018	1	4	19	0	5	29
2019	0	1	20	0	1	22
2020	1	1	16	0	2	20
2021	2	0	31	0	4	37
2022	0	0	11	0	2	13
2023	0	1	0	0	0	1
2024	0	0	3	0	1	4
Total	14	72	244	0	68	398