*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	3	0	0	3
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	0	0
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	0	0	0	0
1979	0	0	0	0	0	0
1980	0	0	0	0	0	0
1981	0	0	0	0	0	0
1982	0	0	0	0	0	0
1983	0	0	0	0	0	0
1984	0	0	1	0	0	1
1985	0	0	1	0	0	1
1986	0	0	1	0	0	1
1987	0	0	0	0	0	0
1988	0	0	1	0	0	1
1989	0	0	0	0	0	0
1990	0	0	0	0	0	0
1991	0	0	0	0	0	0
1992	0	0	0	0	0	0
1993	0	0	5	0	0	5
1994	0	0	6	0	0	6
1995	0	0	9	0	0	9
1996	0	0	10	0	0	10
1997	0	0	9	0	1	10
1998	0	0	4	0	0	4
1999	0	0	4	0	1	5
2000	0	0	5	0	0	5
2001	0	0	4	0	0	4
2002	0	0	10	0	0	10
2003	0	0	11	0	0	11
2004	0	0	6	0	0	6
2005	0	0	5	0	3	8
2006	0	0	1	0	0	1
2007	0	0	2	0	0	2
2008	0	0	8	0	0	8
2009	0	0	15	0	0	15
2010	0	0	13	0	0	13
2011	0	0	21	0	0	21
2012	0	0	24	0	0	24
2013	0	0	39	0	0	39
2014	0	0	78	0	0	78
2015	0	0	105	0	0	105
2016	0	0	131	0	0	131
2017	0	0	135	0	1	136
2018	0	0	165	0	1	166
2019	0	0	190	0	1	191
2020	0	0	174	0	1	175
2021	0	0	154	0	0	154
2022	0	0	126	0	0	126
2023	0	0	0	0	0	0
2024	0	0	0	0	0	0
Total	0	0	1476	0	9	1485