*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	0	0	0	0
1970	0	0	1	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	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	3	0	0	3
1987	0	0	4	0	0	4
1988	0	0	4	0	0	4
1989	0	0	1	0	0	1
1990	0	0	2	0	0	2
1991	0	1	2	0	0	3
1992	0	0	3	0	0	3
1993	0	0	2	0	0	2
1994	0	0	1	0	0	1
1995	0	0	1	0	0	1
1996	0	0	11	0	0	11
1997	0	0	2	0	0	2
1998	0	0	0	0	0	0
1999	1	0	2	0	0	3
2000	0	0	1	0	0	1
2001	0	0	1	0	0	1
2002	0	0	14	0	0	14
2003	0	0	3	0	0	3
2004	0	0	1	0	0	1
2005	0	0	0	0	0	0
2006	0	0	3	0	0	3
2007	0	0	2	0	0	2
2008	0	0	1	0	0	1
2009	0	0	1	0	0	1
2010	0	0	1	0	0	1
2011	0	0	1	0	0	1
2012	0	0	1	0	0	1
2013	0	0	3	0	0	3
2014	1	0	1	0	0	2
2015	1	0	0	0	0	1
2016	0	0	3	0	0	3
2017	0	0	5	0	0	5
2018	0	0	5	0	0	5
2019	0	0	1	0	0	1
2020	0	0	2	0	0	2
2021	0	0	7	0	0	7
2022	0	0	5	0	0	5
2023	0	0	0	0	0	0
2024	0	0	0	0	0	0
Total	3	1	101	0	0	105