*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	6	8	0	0	14
1970	0	0	1	0	0	1
1971	0	6	0	0	0	6
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	1	0	0	1
1977	0	1	1	0	0	2
1978	0	0	1	0	0	1
1979	0	1	1	0	0	2
1980	0	0	2	0	0	2
1981	0	0	3	0	0	3
1982	0	1	4	0	0	5
1983	0	0	1	0	0	1
1984	0	0	0	0	0	0
1985	1	2	0	0	0	3
1986	0	1	0	0	0	1
1987	0	1	3	0	0	4
1988	0	2	1	0	0	3
1989	0	6	1	0	0	7
1990	0	6	1	0	0	7
1991	1	11	8	0	0	20
1992	1	5	4	0	0	10
1993	0	25	2	0	0	27
1994	4	47	9	0	0	60
1995	1	31	13	0	0	45
1996	2	54	2	0	0	58
1997	2	108	9	0	0	119
1998	0	81	5	0	0	86
1999	0	50	6	0	0	56
2000	1	61	18	0	0	80
2001	0	65	13	0	0	78
2002	0	73	26	0	0	99
2003	1	183	21	0	0	205
2004	0	353	20	0	0	373
2005	0	202	23	0	0	225
2006	0	98	38	0	0	136
2007	1	95	60	0	0	156
2008	0	328	40	0	0	368
2009	1	64	42	0	0	107
2010	0	125	71	0	0	196
2011	0	25	75	0	0	100
2012	1	164	66	0	0	231
2013	1	207	50	0	0	258
2014	0	255	45	0	0	300
2015	2	331	72	0	0	405
2016	3	267	94	0	0	364
2017	0	331	74	0	0	405
2018	1	350	84	0	0	435
2019	2	392	111	0	0	505
2020	4	409	144	0	0	557
2021	4	474	162	0	0	640
2022	0	508	105	0	0	613
2023	0	4	1	0	0	5
2024	0	1	11	0	0	12
Total	34	5810	1553	0	0	7397