*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	4	0	8	0	34	46
1970	0	0	5	0	2	7
1971	1	0	3	0	1	5
1972	0	0	1	0	4	5
1973	0	1	0	0	1	2
1974	0	2	0	0	1	3
1975	0	2	12	0	3	17
1976	0	5	29	0	7	41
1977	0	9	17	0	9	35
1978	0	4	3	0	8	15
1979	0	10	18	0	9	37
1980	0	61	57	0	9	127
1981	1	30	18	0	16	65
1982	1	48	12	0	14	75
1983	0	30	15	0	15	60
1984	0	29	15	0	11	55
1985	0	23	9	0	8	40
1986	0	13	8	0	7	28
1987	0	27	13	0	7	47
1988	3	39	10	1	8	61
1989	0	23	10	1	7	41
1990	4	31	5	1	10	51
1991	1	34	13	1	5	54
1992	5	31	4	0	7	47
1993	2	24	6	1	9	42
1994	3	29	11	0	9	52
1995	4	34	29	0	11	78
1996	7	35	23	0	8	73
1997	0	37	17	1	11	66
1998	0	39	29	0	10	78
1999	1	38	7	0	8	54
2000	5	35	30	0	12	82
2001	2	36	30	0	9	77
2002	3	32	41	0	6	82
2003	3	41	28	0	7	79
2004	3	38	37	0	13	91
2005	2	35	45	0	10	92
2006	1	43	32	0	8	84
2007	3	48	53	0	11	115
2008	1	49	65	0	11	126
2009	1	59	64	0	12	136
2010	3	45	67	0	13	128
2011	2	43	80	0	17	142
2012	7	52	65	0	15	139
2013	0	47	48	0	20	115
2014	2	34	39	0	0	75
2015	3	28	15	0	1	47
2016	0	25	17	0	3	45
2017	0	27	5	0	0	32
2018	0	0	2	0	0	2
Total	78	1405	1170	6	437	3096