*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	14	0	2	16
1970	0	0	4	0	0	4
1971	0	0	1	0	0	1
1972	0	0	0	0	0	0
1973	0	0	0	0	0	0
1974	0	0	1	0	0	1
1975	0	0	0	0	0	0
1976	0	0	0	0	1	1
1977	0	0	0	0	1	1
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	0	0	0	0	0
1985	0	0	1	0	0	1
1986	0	0	1	0	0	1
1987	0	0	1	0	1	2
1988	0	0	0	0	2	2
1989	0	0	2	0	0	2
1990	0	0	1	0	0	1
1991	0	0	3	0	0	3
1992	0	0	2	0	1	3
1993	0	0	2	0	1	3
1994	0	0	2	0	3	5
1995	0	0	7	0	4	11
1996	0	0	3	0	1	4
1997	0	0	4	0	0	4
1998	0	0	0	0	1	1
1999	0	0	0	0	4	4
2000	0	0	8	0	1	9
2001	0	0	2	0	1	3
2002	0	0	2	0	0	2
2003	0	0	1	0	6	7
2004	0	0	4	0	2	6
2005	0	0	1	0	1	2
2006	0	0	3	0	3	6
2007	0	0	9	0	3	12
2008	0	0	4	0	1	5
2009	0	0	6	0	1	7
2010	0	0	1	1	1	3
2011	0	0	5	0	2	7
2012	0	0	5	0	3	8
2013	0	0	11	0	1	12
2014	0	0	4	0	0	4
2015	0	0	6	0	2	8
2016	0	0	7	0	4	11
2017	0	0	19	0	5	24
2018	0	0	16	0	1	17
2019	0	0	5	0	0	5
2020	0	0	13	0	2	15
2021	0	0	13	0	4	17
2022	0	0	12	0	2	14
2023	0	0	1	0	0	1
2024	0	0	0	0	0	0
Total	0	0	211	1	68	280