*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	1	0	0	1
1970	0	0	0	0	0	0
1971	0	0	0	0	0	0
1972	0	0	0	0	0	0
1973	1	0	0	0	0	1
1974	0	0	1	0	0	1
1975	0	0	0	0	0	0
1976	0	0	1	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	1	0	0	1
1981	0	0	0	0	2	2
1982	0	0	0	0	0	0
1983	0	1	0	0	0	1
1984	0	2	3	0	0	5
1985	0	2	0	0	0	2
1986	0	4	0	0	0	4
1987	0	4	0	0	3	7
1988	2	1	2	0	0	5
1989	0	9	0	0	0	9
1990	7	7	0	0	1	15
1991	11	46	1	0	1	59
1992	11	78	11	0	1	101
1993	11	10	4	0	0	25
1994	8	24	1	0	6	39
1995	8	40	0	0	0	48
1996	0	7	2	0	0	9
1997	6	5	0	0	1	12
1998	0	10	2	0	2	14
1999	0	2	1	0	0	3
2000	0	2	0	0	0	2
2001	2	1	0	0	1	4
2002	2	2	2	0	0	6
2003	0	2	2	0	1	5
2004	3	0	1	0	0	4
2005	1	8	0	0	1	10
2006	0	1	7	0	2	10
2007	2	5	1	0	1	9
2008	1	0	0	0	0	1
2009	2	2	0	0	1	5
2010	3	6	1	0	1	11
2011	2	1	0	0	0	3
2012	2	6	2	0	1	11
2013	0	3	3	0	0	6
2014	1	9	0	0	2	12
2015	2	5	1	0	1	9
2016	2	11	3	0	0	16
2017	1	2	7	0	0	10
2018	0	5	3	0	1	9
2019	0	3	2	0	0	5
2020	0	24	3	0	0	27
2021	0	14	3	0	0	17
2022	1	25	2	0	1	29
2023	0	2	4	0	0	6
2024	0	4	4	0	0	8
2025	0	0	0	0	0	0
2026	0	0	0	0	0	0
Total	92	395	82	0	31	600