*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	0	0	0	0
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	0	0	0	0	0	0
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	0	0	0	0
1986	0	0	0	0	0	0
1987	0	0	3	0	0	3
1988	0	1	3	0	0	4
1989	0	0	2	0	0	2
1990	1	0	2	0	0	3
1991	1	2	4	0	0	7
1992	0	1	2	0	0	3
1993	1	2	5	0	0	8
1994	0	0	5	0	0	5
1995	0	0	9	0	0	9
1996	0	1	4	0	0	5
1997	0	0	5	0	0	5
1998	0	1	2	0	0	3
1999	0	0	8	0	0	8
2000	0	0	9	0	0	9
2001	0	1	12	0	0	13
2002	0	0	14	0	0	14
2003	1	2	12	0	0	15
2004	0	2	9	0	0	11
2005	0	0	13	0	0	13
2006	0	0	16	0	0	16
2007	0	0	22	0	0	22
2008	0	0	20	0	0	20
2009	0	0	22	0	0	22
2010	2	0	19	0	0	21
2011	1	0	28	0	1	30
2012	0	0	18	0	0	18
2013	2	2	32	0	0	36
2014	0	0	32	0	0	32
2015	1	2	26	0	0	29
2016	2	0	38	0	0	40
2017	0	1	44	0	0	45
2018	0	2	48	0	0	50
2019	3	1	46	0	0	50
2020	3	0	56	0	0	59
2021	1	0	58	0	0	59
2022	1	0	62	0	0	63
2023	0	0	1	0	0	1
2024	0	0	0	0	0	0
Total	20	21	711	0	1	753