*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	2	0	9	0	2	13
1970	0	0	1	0	0	1
1971	0	0	2	0	1	3
1972	0	0	0	0	1	1
1973	0	0	2	0	0	2
1974	0	6	2	0	0	8
1975	0	2	3	0	2	7
1976	0	0	2	0	1	3
1977	0	3	13	0	1	17
1978	0	3	8	0	0	11
1979	2	2	12	0	0	16
1980	0	0	6	0	1	7
1981	0	1	5	0	1	7
1982	0	0	13	0	2	15
1983	1	0	8	0	1	10
1984	0	0	3	0	2	5
1985	1	3	6	0	0	10
1986	1	5	15	0	0	21
1987	1	6	12	0	2	21
1988	2	3	15	0	1	21
1989	6	10	12	0	1	29
1990	2	11	29	0	2	44
1991	7	15	39	0	0	61
1992	0	7	35	0	1	43
1993	13	11	58	0	1	83
1994	12	21	48	0	0	81
1995	9	7	49	0	3	68
1996	9	23	42	0	2	76
1997	4	23	61	0	3	91
1998	3	16	54	0	3	76
1999	2	11	50	0	5	68
2000	2	8	44	0	2	56
2001	2	6	59	0	3	70
2002	1	3	81	0	2	87
2003	10	5	98	0	3	116
2004	9	20	89	0	2	120
2005	8	6	137	0	3	154
2006	2	7	120	0	0	129
2007	1	5	113	1	4	124
2008	0	2	134	0	1	137
2009	4	3	214	0	0	221
2010	2	4	264	0	4	274
2011	10	9	370	0	5	394
2012	3	6	464	0	12	485
2013	1	9	501	0	8	519
2014	6	7	427	0	16	456
2015	7	5	509	0	7	528
2016	7	6	610	0	13	636
2017	17	6	896	0	8	927
2018	10	10	1108	0	11	1139
2019	18	9	1064	0	5	1096
2020	8	7	1090	0	13	1118
2021	3	6	975	0	9	993
2022	4	4	1163	0	10	1181
2023	18	19	1026	0	8	1071
2024	18	19	1054	0	24	1115
2025	0	0	10	0	0	10
Total	248	380	13234	1	212	14075