*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	1	0	2	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	1	0	0	1
1974	0	0	0	0	0	0
1975	0	0	0	0	1	1
1976	0	0	0	0	2	2
1977	0	0	2	0	2	4
1978	0	0	3	0	1	4
1979	0	1	3	0	0	4
1980	0	0	2	0	0	2
1981	0	0	2	0	1	3
1982	0	0	3	0	1	4
1983	0	0	2	0	1	3
1984	0	0	1	0	0	1
1985	0	0	2	0	0	2
1986	0	0	6	0	0	6
1987	0	0	4	0	1	5
1988	0	1	3	0	1	5
1989	0	0	2	0	3	5
1990	0	1	7	0	2	10
1991	0	3	43	0	2	48
1992	0	1	25	0	0	26
1993	0	1	20	0	3	24
1994	0	1	28	0	7	36
1995	0	0	20	0	1	21
1996	2	1	23	0	1	27
1997	1	2	20	0	4	27
1998	0	1	13	0	1	15
1999	0	2	14	0	4	20
2000	1	0	10	0	1	12
2001	4	4	14	0	2	24
2002	0	1	18	0	2	21
2003	1	0	13	0	2	16
2004	0	0	13	0	2	15
2005	0	0	11	0	3	14
2006	0	0	21	0	4	25
2007	0	0	18	0	4	22
2008	0	0	27	0	1	28
2009	2	0	48	0	2	52
2010	0	0	40	0	4	44
2011	2	1	66	0	3	72
2012	1	3	68	0	11	83
2013	0	1	90	0	5	96
2014	1	0	94	0	9	104
2015	0	1	114	0	9	124
2016	0	0	144	0	19	163
2017	0	0	162	0	8	170
2018	2	0	165	0	11	178
2019	0	0	179	0	4	183
2020	0	1	176	0	5	182
2021	0	1	143	0	7	151
2022	0	1	88	0	0	89
2023	0	0	4	0	0	4
2024	0	0	0	0	0	0
Total	17	29	1976	0	159	2181