*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	7	15	21	0	0	43
1970	0	0	1	0	0	1
1971	0	0	0	0	0	0
1972	0	0	1	0	0	1
1973	0	1	1	0	0	2
1974	0	0	8	0	0	8
1975	0	0	1	0	0	1
1976	0	0	0	0	0	0
1977	0	0	0	0	0	0
1978	0	1	2	0	0	3
1979	6	5	19	0	0	30
1980	3	1	2	0	0	6
1981	30	6	16	0	0	52
1982	23	5	8	0	0	36
1983	12	21	17	0	0	50
1984	11	10	17	0	0	38
1985	6	9	5	0	0	20
1986	9	8	10	0	0	27
1987	19	15	15	0	0	49
1988	35	25	23	0	0	83
1989	5	11	9	0	0	25
1990	2	0	1	0	0	3
1991	25	13	12	0	0	50
1992	57	42	31	0	0	130
1993	7	20	10	0	0	37
1994	23	29	40	0	0	92
1995	89	14	11	0	0	114
1996	128	81	29	0	0	238
1997	159	133	50	0	0	342
1998	248	146	87	0	0	481
1999	214	44	31	0	0	289
2000	180	40	31	0	0	251
2001	72	18	12	0	0	102
2002	85	35	25	0	0	145
2003	202	36	11	0	0	249
2004	128	3	9	0	0	140
2005	142	13	13	0	0	168
2006	128	10	8	0	0	146
2007	107	7	4	0	0	118
2008	94	8	3	0	0	105
2009	6	17	5	0	0	28
2010	26	19	23	0	0	68
2011	15	5	44	0	0	64
2012	20	12	24	0	0	56
2013	7	7	4	0	0	18
2014	1	12	6	0	0	19
2015	14	36	17	0	0	67
2016	3	16	20	0	0	39
2017	2	14	7	0	0	23
2018	5	15	16	0	0	36
2019	5	17	8	0	0	30
2020	2	13	4	0	0	19
2021	7	34	0	0	0	41
2022	7	31	6	0	0	44
2023	3	0	0	0	0	3
2024	0	0	2	0	0	2
Total	2379	1073	780	0	0	4232