*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	0	0	0	0
1970	0	1	0	0	0	1
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	1	1	0	0	0	2
1980	0	0	0	0	0	0
1981	0	0	1	0	0	1
1982	0	0	1	0	0	1
1983	0	0	1	0	0	1
1984	0	0	1	0	0	1
1985	0	0	1	0	0	1
1986	0	0	2	0	0	2
1987	0	0	1	0	0	1
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	1	0	0	1
1993	0	0	0	0	0	0
1994	0	3	2	0	0	5
1995	0	0	2	0	0	2
1996	0	2	1	0	0	3
1997	0	2	2	0	0	4
1998	0	7	1	0	0	8
1999	0	6	2	0	0	8
2000	0	2	1	0	0	3
2001	0	8	1	0	0	9
2002	0	48	2	0	0	50
2003	0	31	2	0	0	33
2004	0	34	0	0	0	34
2005	0	7	0	0	0	7
2006	0	70	2	0	0	72
2007	0	84	3	0	0	87
2008	2	58	1	0	0	61
2009	0	16	1	0	0	17
2010	0	7	1	0	0	8
2011	0	8	1	0	0	9
2012	4	32	0	0	0	36
2013	0	27	2	0	0	29
2014	2	131	6	0	0	139
2015	1	26	3	0	0	30
2016	0	15	2	0	0	17
2017	0	20	4	0	0	24
2018	1	22	1	0	0	24
2019	0	21	0	0	0	21
2020	2	32	7	0	0	41
2021	0	25	3	0	0	28
2022	0	27	7	0	0	34
2023	0	24	6	0	0	30
2024	1	16	5	0	0	22
2025	0	0	0	0	0	0
2026	0	0	0	0	0	0
Total	14	813	82	0	0	909