*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	0	0	0	0
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	0	0	0	0
1985	0	0	0	0	0	0
1986	0	0	0	0	0	0
1987	0	0	0	0	0	0
1988	0	0	0	0	0	0
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	0	0	0	0
1994	0	0	0	0	0	0
1995	0	0	0	0	0	0
1996	0	1	0	0	0	1
1997	0	0	0	0	0	0
1998	0	1	0	0	0	1
1999	0	1	0	0	0	1
2000	0	0	0	0	0	0
2001	0	0	0	0	0	0
2002	0	0	0	0	0	0
2003	0	0	0	0	0	0
2004	0	0	1	0	0	1
2005	0	5	0	0	0	5
2006	0	1	0	0	0	1
2007	0	3	3	0	0	6
2008	3	18	1	0	0	22
2009	2	0	4	0	0	6
2010	1	1	2	0	0	4
2011	0	1	1	0	0	2
2012	0	6	0	0	0	6
2013	0	6	0	0	0	6
2014	0	12	0	0	0	12
2015	1	7	1	0	0	9
2016	1	7	0	0	0	8
2017	0	10	0	0	0	10
2018	0	12	2	0	0	14
2019	0	19	0	0	0	19
2020	1	13	2	0	0	16
2021	1	10	3	0	0	14
2022	3	7	2	0	0	12
2023	0	0	0	0	0	0
2024	0	0	0	0	0	0
Total	13	141	22	0	0	176