*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	1	0	3	0	0	4
1978	0	0	0	0	0	0
1979	0	0	0	0	0	0
1980	0	0	0	0	0	0
1981	0	0	1	0	0	1
1982	0	0	1	0	0	1
1983	0	0	0	0	0	0
1984	0	0	0	0	0	0
1985	0	0	3	0	0	3
1986	0	0	1	0	0	1
1987	1	0	4	0	0	5
1988	2	0	7	0	0	9
1989	0	1	9	0	0	10
1990	1	0	6	0	0	7
1991	3	1	8	0	0	12
1992	0	0	13	0	0	13
1993	1	0	5	0	0	6
1994	1	1	14	0	0	16
1995	2	11	18	0	0	31
1996	1	3	9	0	0	13
1997	4	2	19	0	0	25
1998	2	2	16	0	0	20
1999	0	3	17	0	0	20
2000	1	1	15	0	0	17
2001	4	0	19	0	0	23
2002	0	1	20	0	0	21
2003	1	1	33	0	0	35
2004	3	0	23	0	0	26
2005	1	1	19	0	0	21
2006	1	0	20	0	0	21
2007	2	0	39	0	0	41
2008	0	0	41	0	0	41
2009	0	0	30	0	0	30
2010	0	0	36	0	0	36
2011	1	0	40	0	0	41
2012	2	1	58	0	0	61
2013	0	1	81	0	0	82
2014	2	0	71	0	0	73
2015	4	1	91	0	0	96
2016	1	0	115	0	0	116
2017	5	0	82	0	0	87
2018	6	4	186	0	0	196
2019	6	2	163	0	0	171
2020	10	1	237	0	0	248
2021	12	1	249	0	0	262
2022	8	2	305	0	0	315
2023	6	2	139	0	0	147
2024	6	2	148	0	0	156
2025	1	0	6	0	0	7
2026	0	0	0	0	0	0
Total	102	45	2420	0	0	2567