*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	2	2	0	0	4
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	1	0	0	0	1
1976	0	0	0	0	0	0
1977	1	0	1	0	0	2
1978	0	0	1	0	1	2
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	1	0	1	2
1984	0	0	1	0	0	1
1985	0	1	1	0	0	2
1986	0	1	1	0	0	2
1987	0	2	3	0	1	6
1988	0	0	0	0	1	1
1989	0	1	3	0	0	4
1990	0	0	0	0	1	1
1991	3	2	6	0	0	11
1992	1	2	9	0	5	17
1993	0	2	1	0	1	4
1994	1	3	4	0	1	9
1995	0	2	6	0	2	10
1996	0	0	2	0	0	2
1997	0	0	6	0	1	7
1998	0	0	8	0	1	9
1999	0	1	6	0	3	10
2000	1	0	3	0	6	10
2001	1	3	3	0	5	12
2002	0	4	3	0	2	9
2003	0	9	13	0	3	25
2004	0	4	5	0	2	11
2005	2	38	7	0	4	51
2006	1	16	6	0	4	27
2007	0	1	13	0	3	17
2008	0	4	5	0	0	9
2009	1	5	16	0	2	24
2010	0	2	18	0	1	21
2011	0	3	16	1	4	24
2012	0	17	16	0	14	47
2013	0	25	20	0	11	56
2014	1	25	13	0	10	49
2015	0	31	20	0	9	60
2016	0	48	40	0	11	99
2017	1	47	17	0	9	74
2018	0	40	28	0	10	78
2019	2	47	39	0	14	102
2020	1	46	52	0	9	108
2021	0	57	48	0	8	113
2022	0	60	29	0	5	94
2023	0	0	2	0	0	2
2024	0	0	4	0	0	4
Total	17	552	498	1	165	1233