*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	3	0	0	3
1970	0	0	0	0	0	0
1971	0	0	1	0	0	1
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	1	0	0	1
1978	0	0	0	0	0	0
1979	0	0	1	0	0	1
1980	0	0	0	0	0	0
1981	0	0	0	0	0	0
1982	0	0	1	0	0	1
1983	0	0	1	0	0	1
1984	0	0	1	0	0	1
1985	0	0	2	0	0	2
1986	0	0	0	0	0	0
1987	0	0	1	0	0	1
1988	0	0	4	0	0	4
1989	0	0	4	0	0	4
1990	0	0	5	0	0	5
1991	0	0	10	0	0	10
1992	0	0	5	0	0	5
1993	0	0	6	0	0	6
1994	0	0	9	0	0	9
1995	0	0	13	0	0	13
1996	0	0	4	0	0	4
1997	0	0	8	0	0	8
1998	0	0	14	0	0	14
1999	0	0	4	0	0	4
2000	0	0	20	0	0	20
2001	0	0	20	0	0	20
2002	0	0	20	0	0	20
2003	0	0	25	0	0	25
2004	0	0	9	0	0	9
2005	0	0	14	0	0	14
2006	0	0	7	0	0	7
2007	0	0	14	0	0	14
2008	0	0	12	0	0	12
2009	0	0	15	0	0	15
2010	0	0	8	0	0	8
2011	0	0	10	0	0	10
2012	0	0	16	0	0	16
2013	0	0	14	0	0	14
2014	0	0	23	0	0	23
2015	0	0	28	0	0	28
2016	0	0	29	0	0	29
2017	0	0	48	0	0	48
2018	0	0	46	0	0	46
2019	0	0	56	0	0	56
2020	0	0	47	0	0	47
2021	0	0	59	0	0	59
2022	0	0	38	0	0	38
2023	0	0	2	0	0	2
2024	0	0	0	0	0	0
Total	0	0	678	0	0	678