*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	1	8	0	17	26
1970	0	0	1	0	0	1
1971	0	0	0	0	0	0
1972	0	0	0	0	0	0
1973	0	0	0	0	0	0
1974	0	0	1	0	0	1
1975	0	0	2	0	1	3
1976	0	0	2	0	0	2
1977	0	0	2	0	0	2
1978	0	0	0	0	1	1
1979	0	0	0	0	1	1
1980	0	0	1	0	1	2
1981	0	0	3	0	2	5
1982	0	0	0	0	0	0
1983	0	0	0	0	0	0
1984	0	0	1	0	1	2
1985	0	0	0	0	1	1
1986	0	1	1	0	0	2
1987	0	0	1	0	1	2
1988	0	0	3	0	2	5
1989	0	0	10	0	0	10
1990	0	0	4	0	1	5
1991	2	1	8	0	0	11
1992	3	0	17	0	0	20
1993	3	1	17	0	1	22
1994	5	4	23	0	1	33
1995	6	3	24	0	4	37
1996	6	1	23	0	1	31
1997	1	2	14	0	1	18
1998	1	0	20	0	0	21
1999	2	1	15	0	1	19
2000	1	0	9	0	2	12
2001	1	13	35	0	0	49
2002	7	4	70	0	0	81
2003	4	4	16	0	1	25
2004	1	6	40	0	4	51
2005	30	8	19	1	5	63
2006	1	4	24	0	2	31
2007	2	18	30	0	3	53
2008	1	3	9	0	0	13
2009	0	1	7	0	0	8
2010	0	1	17	0	1	19
2011	0	2	11	0	1	14
2012	1	12	17	0	2	32
2013	3	16	21	0	0	40
2014	4	32	25	0	0	61
2015	0	23	26	0	3	52
2016	3	15	26	0	0	44
2017	4	20	37	0	1	62
2018	1	29	35	0	0	65
2019	4	28	39	0	0	71
2020	2	30	29	0	4	65
2021	0	21	33	0	5	59
2022	1	29	28	0	2	60
2023	0	1	5	0	1	7
2024	0	1	4	0	0	5
Total	100	336	813	1	75	1325