*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	0	0	59	59
1970	0	0	0	0	1	1
1971	0	0	0	0	5	5
1972	0	0	1	0	4	5
1973	0	0	0	0	4	4
1974	0	2	1	0	5	8
1975	0	1	1	0	6	8
1976	0	3	2	0	11	16
1977	2	1	2	0	11	16
1978	0	2	3	0	8	13
1979	0	0	2	0	12	14
1980	0	0	3	0	9	12
1981	0	0	6	0	16	22
1982	0	1	8	0	17	26
1983	0	0	2	0	16	18
1984	0	0	4	0	16	20
1985	0	1	5	0	15	21
1986	1	4	10	1	17	33
1987	1	4	10	0	16	31
1988	0	3	15	0	18	36
1989	0	5	6	0	20	31
1990	3	9	15	0	19	46
1991	3	15	101	0	16	135
1992	3	13	59	0	17	92
1993	8	14	147	0	20	189
1994	6	15	92	1	22	136
1995	8	12	66	0	17	103
1996	3	11	62	0	16	92
1997	7	10	60	0	22	99
1998	4	16	79	0	19	118
1999	7	7	29	0	18	61
2000	4	14	80	0	26	124
2001	5	3	56	0	24	88
2002	2	1	76	0	14	93
2003	4	2	100	0	19	125
2004	3	2	50	0	20	75
2005	3	2	55	0	28	88
2006	5	4	87	0	21	117
2007	5	4	82	1	24	116
2008	4	0	110	3	16	133
2009	1	0	109	0	29	139
2010	7	2	155	0	26	190
2011	1	0	156	0	30	187
2012	2	1	82	0	46	131
2013	4	23	75	0	20	122
2014	4	4	44	0	19	71
2015	4	0	21	0	24	49
2016	0	0	8	0	17	25
2017	2	6	5	0	22	35
2018	5	2	2	0	2	11
2019	3	3	11	0	1	18
2020	1	0	2	0	0	3
2021	1	0	2	0	0	3
Total	126	222	2159	6	900	3413