*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	6	8	0	0	14
1970	0	0	0	0	0	0
1971	0	7	1	0	0	8
1972	0	0	0	0	0	0
1973	0	0	1	0	0	1
1974	0	1	2	0	0	3
1975	0	0	1	0	0	1
1976	0	0	0	0	0	0
1977	0	0	2	0	0	2
1978	0	1	1	0	0	2
1979	0	0	0	0	0	0
1980	0	0	1	0	0	1
1981	0	0	2	0	0	2
1982	0	0	0	0	0	0
1983	1	0	0	0	0	1
1984	0	0	0	0	0	0
1985	0	0	1	0	0	1
1986	0	0	0	0	0	0
1987	0	0	0	0	0	0
1988	0	0	1	0	0	1
1989	0	0	1	0	0	1
1990	0	0	0	0	0	0
1991	0	0	0	0	0	0
1992	0	0	2	0	0	2
1993	0	0	1	0	0	1
1994	0	1	0	0	0	1
1995	0	0	3	0	0	3
1996	0	1	2	0	0	3
1997	0	0	4	0	0	4
1998	0	0	5	0	0	5
1999	0	0	2	0	0	2
2000	0	1	3	0	0	4
2001	0	0	6	0	0	6
2002	0	0	1	0	0	1
2003	0	2	6	0	0	8
2004	0	0	10	0	0	10
2005	0	21	5	0	0	26
2006	0	1	8	0	0	9
2007	0	5	18	0	0	23
2008	0	4	7	0	0	11
2009	0	5	3	0	0	8
2010	0	6	8	0	0	14
2011	0	2	13	0	0	15
2012	0	2	2	0	0	4
2013	0	15	3	0	0	18
2014	0	10	4	0	0	14
2015	0	6	12	0	0	18
2016	0	11	7	0	0	18
2017	0	6	11	0	0	17
2018	0	11	5	0	0	16
2019	0	19	4	0	0	23
2020	0	9	19	0	0	28
2021	0	25	10	0	0	35
2022	0	25	14	0	0	39
2023	0	26	5	0	0	31
2024	0	25	9	0	0	34
2025	0	0	0	0	0	0
2026	0	0	0	0	0	0
Total	1	254	234	0	0	489