*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	3	4	0	0	7
1970	0	1	1	0	0	2
1971	0	5	0	0	0	5
1972	0	0	0	0	0	0
1973	0	1	1	0	0	2
1974	0	1	1	0	0	2
1975	0	0	1	0	0	1
1976	0	2	2	0	0	4
1977	0	2	0	0	0	2
1978	0	0	0	0	0	0
1979	1	0	0	0	0	1
1980	0	0	0	0	0	0
1981	0	0	1	0	0	1
1982	0	1	1	0	0	2
1983	0	0	0	0	0	0
1984	0	2	0	0	0	2
1985	0	1	2	0	0	3
1986	0	4	0	0	0	4
1987	0	5	7	0	0	12
1988	0	2	2	0	0	4
1989	0	7	1	0	0	8
1990	0	7	0	0	0	7
1991	1	5	2	0	0	8
1992	0	7	3	0	0	10
1993	0	20	2	0	0	22
1994	0	55	11	0	0	66
1995	0	27	5	0	0	32
1996	0	53	3	0	0	56
1997	0	44	3	0	0	47
1998	1	60	6	0	0	67
1999	0	36	2	0	0	38
2000	0	46	10	0	0	56
2001	0	73	9	0	0	82
2002	0	31	12	0	0	43
2003	1	84	4	0	0	89
2004	0	58	4	0	0	62
2005	0	46	10	0	0	56
2006	0	36	10	0	0	46
2007	1	42	13	0	0	56
2008	0	34	19	0	0	53
2009	0	26	25	0	0	51
2010	0	27	34	0	0	61
2011	0	7	39	0	0	46
2012	1	59	16	0	0	76
2013	0	66	25	0	0	91
2014	0	68	41	0	0	109
2015	2	143	32	0	0	177
2016	0	101	35	0	0	136
2017	0	162	48	0	0	210
2018	0	130	51	0	0	181
2019	0	162	75	0	0	237
2020	0	148	49	0	0	197
2021	1	211	51	0	0	263
2022	2	206	56	0	0	264
2023	0	7	0	0	0	7
2024	0	1	3	0	0	4
Total	11	2325	732	0	0	3068