*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	2	7	0	59	68
1970	0	0	1	0	1	2
1971	0	0	1	0	4	5
1972	0	0	0	0	4	4
1973	0	0	2	0	7	9
1974	0	1	2	0	6	9
1975	0	0	2	0	7	9
1976	0	0	2	0	9	11
1977	0	0	0	0	9	9
1978	0	0	0	0	6	6
1979	0	0	2	0	11	13
1980	0	0	0	0	10	10
1981	0	0	0	0	16	16
1982	0	0	5	0	8	13
1983	0	0	1	0	7	8
1984	0	1	3	0	10	14
1985	0	1	0	0	11	12
1986	0	1	4	0	11	16
1987	0	0	5	0	10	15
1988	0	1	4	0	12	17
1989	0	2	0	0	12	14
1990	0	1	1	0	14	16
1991	0	5	14	0	7	26
1992	1	3	7	0	9	20
1993	0	17	4	0	18	39
1994	0	39	9	0	17	65
1995	1	74	16	2	9	102
1996	1	63	5	0	10	79
1997	1	31	6	0	14	52
1998	0	100	5	0	13	118
1999	0	5	5	0	17	27
2000	0	110	18	0	18	146
2001	1	54	18	0	21	94
2002	0	128	22	0	15	165
2003	0	97	13	0	18	128
2004	0	129	18	0	20	167
2005	0	23	14	1	20	58
2006	0	52	15	1	22	90
2007	3	183	30	0	17	233
2008	0	31	20	1	13	65
2009	0	10	24	0	22	56
2010	0	24	51	0	20	95
2011	0	19	48	0	25	92
2012	0	64	101	0	43	208
2013	1	67	126	0	43	237
2014	2	81	126	0	54	263
2015	0	106	207	0	87	400
2016	0	111	215	1	86	413
2017	2	150	245	0	66	463
2018	1	150	244	1	106	502
2019	7	121	340	1	92	561
2020	5	140	383	0	142	670
2021	1	109	258	1	144	513
2022	1	134	289	0	78	502
2023	2	190	378	0	99	669
2024	1	147	395	0	149	692
2025	0	0	1	0	0	1
Total	31	2777	3712	9	1778	8307