*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	1	4	6	0	0	11
1970	0	0	0	0	0	0
1971	0	0	0	0	0	0
1972	0	0	0	0	0	0
1973	0	0	1	0	0	1
1974	0	0	1	0	0	1
1975	0	0	0	0	0	0
1976	0	0	0	0	0	0
1977	0	2	1	0	0	3
1978	0	0	0	0	0	0
1979	0	0	0	0	0	0
1980	0	0	1	0	0	1
1981	0	0	0	0	0	0
1982	0	1	1	0	0	2
1983	0	1	0	0	0	1
1984	0	0	0	0	0	0
1985	0	0	0	0	0	0
1986	0	0	0	0	0	0
1987	0	2	1	0	0	3
1988	0	0	1	0	0	1
1989	0	0	0	0	0	0
1990	0	1	1	0	0	2
1991	0	0	1	0	0	1
1992	0	2	2	0	0	4
1993	0	2	1	0	0	3
1994	0	10	3	0	0	13
1995	1	15	1	0	0	17
1996	0	16	1	0	0	17
1997	0	6	0	0	0	6
1998	0	6	0	0	0	6
1999	0	8	0	0	0	8
2000	0	4	0	0	0	4
2001	0	0	1	0	2	3
2002	0	3	5	0	0	8
2003	0	3	5	0	0	8
2004	0	11	0	0	0	11
2005	0	9	1	0	0	10
2006	0	2	1	0	0	3
2007	0	1	0	0	0	1
2008	0	1	0	0	0	1
2009	0	2	2	0	0	4
2010	0	1	0	0	0	1
2011	0	0	1	0	0	1
2012	0	1	0	0	0	1
2013	0	1	0	0	0	1
2014	0	6	0	0	0	6
2015	0	5	1	0	0	6
2016	0	9	3	0	0	12
2017	0	5	0	0	0	5
2018	0	9	2	0	0	11
2019	0	11	2	0	0	13
2020	0	13	1	0	0	14
2021	0	4	2	0	0	6
2022	0	3	0	0	0	3
2023	0	0	0	0	0	0
2024	0	0	0	0	0	0
Total	2	180	50	0	2	234