*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	1	2	1	0	0	4
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	0	0	0	0
1976	0	0	0	0	0	0
1977	0	0	0	0	0	0
1978	1	0	0	0	0	1
1979	1	0	0	0	0	1
1980	0	0	0	0	0	0
1981	0	0	0	0	0	0
1982	0	0	1	0	2	3
1983	0	1	1	0	0	2
1984	0	0	0	0	0	0
1985	0	0	0	0	0	0
1986	0	1	0	0	0	1
1987	0	2	2	0	1	5
1988	0	0	1	0	1	2
1989	0	0	0	0	1	1
1990	0	1	0	0	1	2
1991	1	3	0	0	0	4
1992	0	4	1	0	0	5
1993	0	2	0	0	2	4
1994	0	3	4	0	0	7
1995	0	5	0	0	0	5
1996	0	1	1	0	2	4
1997	0	1	2	0	0	3
1998	0	0	1	0	1	2
1999	1	0	1	0	0	2
2000	0	2	0	0	1	3
2001	0	2	1	0	2	5
2002	0	1	1	0	1	3
2003	0	1	1	0	0	2
2004	1	2	0	0	0	3
2005	0	3	1	0	8	12
2006	0	5	1	0	2	8
2007	0	9	3	0	2	14
2008	0	10	1	0	1	12
2009	0	0	1	0	0	1
2010	0	5	2	0	2	9
2011	0	6	2	0	2	10
2012	0	8	2	0	2	12
2013	1	10	6	0	0	17
2014	0	9	8	0	4	21
2015	1	8	5	0	4	18
2016	0	13	7	0	6	26
2017	1	21	10	0	3	35
2018	1	14	6	0	3	24
2019	0	10	7	0	1	18
2020	1	18	8	0	2	29
2021	2	14	12	0	3	31
2022	0	8	5	0	2	15
2023	1	14	7	0	2	24
2024	0	15	7	0	4	26
2025	1	0	2	0	0	3
2026	5	1	1	0	3	10
Total	20	235	123	0	71	449