*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	4	4	4	0	0	12
1970	0	0	0	0	0	0
1971	0	1	0	0	0	1
1972	0	0	0	0	0	0
1973	0	1	1	0	0	2
1974	0	0	0	0	0	0
1975	0	3	1	0	1	5
1976	0	0	1	0	1	2
1977	0	0	3	0	1	4
1978	0	1	0	0	0	1
1979	0	1	0	0	0	1
1980	0	1	1	0	0	2
1981	0	1	1	0	0	2
1982	0	1	3	0	1	5
1983	0	1	0	0	1	2
1984	0	0	0	0	0	0
1985	0	1	0	0	0	1
1986	0	4	2	0	1	7
1987	1	1	3	0	0	5
1988	0	2	5	0	0	7
1989	0	7	3	0	0	10
1990	4	20	1	0	0	25
1991	2	16	9	0	0	27
1992	1	6	18	0	1	26
1993	0	23	19	0	0	42
1994	1	19	16	0	0	36
1995	2	21	31	0	0	54
1996	0	24	14	0	0	38
1997	1	13	30	0	0	44
1998	2	15	39	0	0	56
1999	2	11	15	0	1	29
2000	1	15	42	0	0	58
2001	0	9	36	0	0	45
2002	0	11	50	0	0	61
2003	2	30	38	0	0	70
2004	0	21	38	0	0	59
2005	2	87	37	0	1	127
2006	2	54	29	0	0	85
2007	0	13	43	0	0	56
2008	0	13	49	0	0	62
2009	2	16	61	0	0	79
2010	4	80	68	0	0	152
2011	0	29	57	0	3	89
2012	0	98	47	0	4	149
2013	4	81	38	0	0	123
2014	4	115	38	0	0	157
2015	7	150	63	0	2	222
2016	3	193	116	0	0	312
2017	1	168	57	0	0	226
2018	1	261	94	0	0	356
2019	2	270	96	0	0	368
2020	2	223	115	0	0	340
2021	1	251	92	0	0	344
2022	2	235	61	0	0	298
2023	0	6	9	0	0	15
2024	0	0	20	0	0	20
Total	60	2627	1614	0	18	4319