*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	6	7	0	0	13
1970	0	0	0	0	0	0
1971	0	8	0	0	0	8
1972	0	0	0	0	0	0
1973	0	2	0	0	0	2
1974	0	2	0	0	0	2
1975	1	1	0	0	0	2
1976	0	0	1	0	0	1
1977	0	1	2	0	0	3
1978	0	1	1	0	0	2
1979	1	0	1	0	0	2
1980	0	0	0	0	0	0
1981	0	0	1	0	0	1
1982	0	0	1	0	0	1
1983	0	0	0	0	0	0
1984	0	1	0	0	0	1
1985	0	1	4	0	0	5
1986	0	3	5	0	0	8
1987	0	2	8	0	0	10
1988	0	3	8	0	0	11
1989	0	2	9	0	0	11
1990	0	13	2	0	0	15
1991	1	10	4	0	0	15
1992	1	50	6	0	0	57
1993	0	82	10	0	0	92
1994	2	90	18	0	0	110
1995	0	69	13	0	0	82
1996	0	77	6	0	0	83
1997	1	43	15	0	0	59
1998	0	99	10	0	0	109
1999	0	29	7	0	0	36
2000	1	73	15	0	0	89
2001	0	62	17	0	0	79
2002	0	72	13	0	0	85
2003	1	67	17	0	0	85
2004	2	103	18	0	0	123
2005	1	88	19	0	0	108
2006	1	81	17	0	0	99
2007	0	77	54	0	0	131
2008	0	70	36	0	0	106
2009	2	28	31	0	0	61
2010	0	33	69	0	0	102
2011	0	21	60	0	0	81
2012	3	92	94	0	0	189
2013	2	167	93	0	0	262
2014	7	193	144	0	0	344
2015	1	292	180	0	0	473
2016	4	315	210	0	0	529
2017	7	350	226	0	0	583
2018	6	436	247	0	0	689
2019	6	422	247	0	0	675
2020	0	19	0	0	0	19
2021	0	2	0	0	0	2
2022	0	0	0	0	0	0
Total	51	3658	1946	0	0	5655