*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	5	0	0	5
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	1	0	0	1
1975	0	0	0	0	0	0
1976	0	0	0	0	0	0
1977	0	0	2	0	0	2
1978	0	0	1	0	0	1
1979	0	0	3	0	0	3
1980	0	0	4	0	0	4
1981	0	0	1	0	0	1
1982	0	0	1	0	0	1
1983	0	0	0	0	0	0
1984	0	0	1	0	0	1
1985	0	0	1	0	0	1
1986	0	0	0	0	0	0
1987	0	0	5	0	0	5
1988	0	0	1	0	0	1
1989	0	0	5	0	0	5
1990	1	1	3	0	0	5
1991	0	3	8	0	0	11
1992	0	0	4	0	0	4
1993	1	0	8	0	0	9
1994	7	1	11	0	0	19
1995	5	2	10	0	0	17
1996	4	3	12	0	0	19
1997	1	2	7	0	0	10
1998	3	0	10	0	0	13
1999	1	2	5	0	0	8
2000	0	0	10	0	0	10
2001	3	1	15	0	0	19
2002	4	1	18	0	0	23
2003	2	6	20	0	0	28
2004	0	0	24	0	0	24
2005	1	2	22	0	0	25
2006	2	0	7	0	0	9
2007	0	0	28	0	0	28
2008	1	0	38	0	0	39
2009	6	2	31	0	0	39
2010	9	1	39	0	0	49
2011	7	0	51	0	0	58
2012	3	2	33	0	0	38
2013	6	0	53	0	0	59
2014	3	1	41	0	0	45
2015	2	1	62	0	0	65
2016	5	0	64	0	0	69
2017	1	0	77	0	1	79
2018	2	1	93	0	0	96
2019	4	3	96	0	0	103
2020	5	5	83	0	0	93
2021	1	1	125	0	0	127
2022	0	2	126	0	0	128
2023	6	1	117	0	0	124
2024	2	1	138	0	0	141
2025	0	0	9	0	0	9
2026	0	0	0	0	0	0
Total	98	45	1529	0	1	1673