*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	2	0	5	0	0	7
1970	0	0	0	0	0	0
1971	0	0	0	0	0	0
1972	0	0	0	0	0	0
1973	0	0	1	0	0	1
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	3	0	0	3
1979	0	0	1	0	0	1
1980	0	0	0	0	0	0
1981	0	0	2	0	0	2
1982	0	0	1	0	0	1
1983	0	0	1	0	0	1
1984	0	0	0	0	0	0
1985	0	0	1	0	0	1
1986	0	0	2	0	0	2
1987	0	0	4	0	0	4
1988	0	0	1	0	0	1
1989	0	0	5	0	0	5
1990	0	0	6	0	0	6
1991	0	0	4	0	0	4
1992	0	0	4	0	0	4
1993	0	0	7	0	0	7
1994	0	1	7	0	0	8
1995	0	0	5	0	0	5
1996	0	0	9	0	0	9
1997	0	0	6	0	0	6
1998	0	0	5	0	0	5
1999	0	0	3	0	0	3
2000	0	1	6	0	0	7
2001	0	0	5	0	0	5
2002	0	0	11	0	0	11
2003	0	1	5	0	0	6
2004	2	1	11	0	0	14
2005	0	0	12	0	0	12
2006	4	0	8	0	0	12
2007	1	0	12	0	0	13
2008	0	0	9	0	0	9
2009	4	1	8	0	0	13
2010	0	0	7	0	0	7
2011	15	0	15	0	0	30
2012	3	1	8	0	0	12
2013	5	2	17	0	0	24
2014	4	1	21	0	0	26
2015	7	3	20	0	0	30
2016	9	3	30	0	0	42
2017	29	1	33	0	0	63
2018	18	3	35	0	0	56
2019	26	1	30	0	0	57
2020	28	4	35	0	0	67
2021	35	1	43	0	0	79
2022	13	3	35	0	0	51
2023	20	2	36	0	0	58
2024	37	1	46	0	0	84
2025	1	0	2	0	0	3
2026	0	0	0	0	0	0
Total	263	31	583	0	0	877