*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	1	0	0	1
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	1	0	0	1
1976	0	0	0	0	0	0
1977	0	0	0	0	0	0
1978	0	0	0	0	1	1
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	1	0	0	1
1986	0	0	0	0	0	0
1987	0	0	6	0	0	6
1988	0	0	5	0	0	5
1989	0	0	0	0	0	0
1990	0	0	3	0	0	3
1991	0	0	7	0	0	7
1992	0	0	8	0	0	8
1993	0	0	12	0	0	12
1994	0	0	6	0	0	6
1995	0	0	12	0	0	12
1996	0	0	7	0	0	7
1997	0	0	9	0	0	9
1998	0	0	7	0	0	7
1999	0	0	6	0	0	6
2000	0	0	12	0	0	12
2001	0	0	9	0	0	9
2002	0	0	6	0	0	6
2003	0	0	6	0	0	6
2004	0	0	5	0	0	5
2005	0	0	6	0	0	6
2006	0	0	2	0	0	2
2007	0	0	8	0	0	8
2008	0	0	9	0	0	9
2009	0	0	9	0	0	9
2010	0	0	17	0	0	17
2011	0	0	13	0	2	15
2012	0	0	17	0	0	17
2013	0	0	32	0	0	32
2014	0	0	28	0	0	28
2015	0	0	30	0	2	32
2016	0	0	23	0	0	23
2017	0	0	42	0	0	42
2018	0	0	44	0	0	44
2019	0	0	30	0	0	30
2020	0	0	81	0	0	81
2021	0	0	43	0	0	43
2022	0	0	34	0	0	34
2023	0	0	0	0	0	0
2024	0	0	0	0	0	0
Total	0	0	597	0	5	602