*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	3	1	0	0	4
1970	0	0	1	0	0	1
1971	0	0	1	0	0	1
1972	0	0	0	0	0	0
1973	0	0	0	0	0	0
1974	0	0	1	0	0	1
1975	0	1	0	0	0	1
1976	0	1	0	0	0	1
1977	0	0	0	0	0	0
1978	0	0	0	0	0	0
1979	0	0	0	0	0	0
1980	0	0	0	0	0	0
1981	0	0	2	0	0	2
1982	0	1	1	0	0	2
1983	0	0	0	0	0	0
1984	0	0	0	0	0	0
1985	0	0	1	0	0	1
1986	0	0	1	0	0	1
1987	0	1	12	0	0	13
1988	0	0	14	0	0	14
1989	0	2	18	0	0	20
1990	0	4	3	0	0	7
1991	0	1	0	0	0	1
1992	0	120	0	0	0	120
1993	0	271	3	0	0	274
1994	0	578	15	0	0	593
1995	0	520	5	0	0	525
1996	0	617	1	0	0	618
1997	0	511	2	0	0	513
1998	0	200	3	0	0	203
1999	0	56	3	0	0	59
2000	0	387	14	0	0	401
2001	0	314	12	0	0	326
2002	1	405	16	0	0	422
2003	0	348	18	0	0	366
2004	0	402	11	0	0	413
2005	0	95	11	0	0	106
2006	0	146	10	0	0	156
2007	0	335	25	0	0	360
2008	1	214	28	0	0	243
2009	0	10	22	0	0	32
2010	0	143	50	0	0	193
2011	0	87	29	0	0	116
2012	1	148	34	0	0	183
2013	1	262	39	0	0	302
2014	3	310	76	0	0	389
2015	1	360	75	0	0	436
2016	3	387	89	0	0	479
2017	0	385	94	0	0	479
2018	0	446	152	0	0	598
2019	1	390	139	0	0	530
2020	1	491	201	0	0	693
2021	1	388	121	0	0	510
2022	2	441	100	0	0	543
2023	0	0	5	0	0	5
2024	0	4	4	0	0	8
Total	16	9785	1463	0	0	11264