*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	1	0	6	0	0	7
1970	0	0	0	0	0	0
1971	0	1	0	0	0	1
1972	0	0	1	0	0	1
1973	0	0	1	0	0	1
1974	0	0	1	0	0	1
1975	0	3	0	0	0	3
1976	0	0	4	0	0	4
1977	0	1	1	0	0	2
1978	0	1	0	0	0	1
1979	0	2	1	0	0	3
1980	0	0	3	0	0	3
1981	0	0	1	0	0	1
1982	0	2	1	0	0	3
1983	0	0	1	0	0	1
1984	0	0	0	0	0	0
1985	1	2	3	0	0	6
1986	0	5	4	0	0	9
1987	0	1	12	0	0	13
1988	2	5	4	0	0	11
1989	0	7	9	0	0	16
1990	0	12	14	0	0	26
1991	7	9	7	0	0	23
1992	1	7	10	0	0	18
1993	1	5	7	0	0	13
1994	1	27	15	0	0	43
1995	2	14	15	0	0	31
1996	3	25	13	0	0	41
1997	0	63	12	0	0	75
1998	2	62	13	0	0	77
1999	2	72	16	0	0	90
2000	1	65	26	0	0	92
2001	2	63	15	0	0	80
2002	0	124	42	0	0	166
2003	1	96	45	0	0	142
2004	0	116	33	0	0	149
2005	1	72	36	0	0	109
2006	0	94	41	0	0	135
2007	1	108	27	0	0	136
2008	1	56	39	0	0	96
2009	0	98	85	0	0	183
2010	0	71	40	0	0	111
2011	0	70	71	0	0	141
2012	0	139	87	0	0	226
2013	1	107	51	0	0	159
2014	2	125	23	0	0	150
2015	1	120	39	0	0	160
2016	0	137	34	0	0	171
2017	3	173	44	0	0	220
2018	3	163	35	0	0	201
2019	3	182	47	0	0	232
2020	2	233	100	0	0	335
2021	5	210	77	0	0	292
2022	1	212	87	0	0	300
2023	0	0	15	0	0	15
2024	1	1	11	0	0	13
Total	52	3161	1325	0	0	4538