*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	0	0	1	1
1970	0	0	0	0	0	0
1971	0	0	0	0	0	0
1972	0	0	0	0	0	0
1973	0	0	0	0	1	1
1974	0	0	0	0	0	0
1975	0	0	0	0	0	0
1976	0	0	0	0	0	0
1977	0	0	0	0	0	0
1978	0	0	1	0	0	1
1979	0	0	0	0	0	0
1980	0	0	0	0	1	1
1981	0	0	5	0	1	6
1982	0	0	3	0	0	3
1983	0	0	3	0	0	3
1984	0	0	2	0	1	3
1985	0	0	0	0	0	0
1986	0	0	0	0	0	0
1987	0	0	2	0	0	2
1988	0	0	0	0	0	0
1989	0	0	0	0	1	1
1990	0	0	0	0	0	0
1991	0	0	5	0	0	5
1992	0	0	2	0	1	3
1993	0	0	6	0	2	8
1994	0	0	2	0	3	5
1995	0	0	4	0	2	6
1996	0	0	3	0	2	5
1997	0	0	1	0	1	2
1998	0	0	0	0	1	1
1999	0	0	7	0	3	10
2000	0	0	8	0	1	9
2001	0	0	9	0	0	9
2002	0	0	8	0	1	9
2003	0	0	3	0	2	5
2004	0	0	4	0	3	7
2005	0	0	4	0	3	7
2006	0	0	10	0	2	12
2007	0	0	5	0	6	11
2008	0	0	12	1	3	16
2009	0	0	25	0	3	28
2010	0	0	61	0	3	64
2011	0	0	87	0	3	90
2012	0	0	78	0	8	86
2013	0	0	78	0	9	87
2014	0	0	39	0	7	46
2015	0	0	40	0	12	52
2016	0	0	62	0	20	82
2017	0	0	93	0	10	103
2018	0	0	95	0	16	111
2019	0	0	99	0	22	121
2020	0	0	120	0	15	135
2021	0	0	103	0	17	120
2022	0	0	73	0	21	94
2023	0	0	4	0	0	4
2024	0	0	1	0	0	1
Total	0	0	1167	1	208	1376