*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	5	1	10	0	0	16
1970	0	0	2	0	0	2
1971	0	0	2	0	0	2
1972	0	0	1	0	0	1
1973	0	0	1	0	0	1
1974	0	0	1	0	0	1
1975	0	0	2	0	0	2
1976	0	0	5	0	0	5
1977	0	0	8	0	0	8
1978	1	0	5	0	0	6
1979	2	0	5	0	0	7
1980	8	0	4	0	0	12
1981	11	0	15	0	0	26
1982	17	4	14	0	0	35
1983	24	4	2	0	0	30
1984	4	2	4	0	0	10
1985	1	0	2	0	0	3
1986	1	1	11	0	0	13
1987	1	2	12	0	0	15
1988	4	0	24	0	0	28
1989	3	3	18	0	0	24
1990	7	6	27	0	0	40
1991	7	3	33	0	0	43
1992	1	7	21	0	0	29
1993	3	6	43	0	0	52
1994	5	52	42	0	0	99
1995	7	14	51	0	0	72
1996	5	20	25	0	0	50
1997	7	25	85	0	1	118
1998	5	25	72	0	0	102
1999	5	6	32	0	0	43
2000	10	40	72	0	0	122
2001	14	3	109	0	0	126
2002	4	1	98	0	1	104
2003	7	3	100	0	0	110
2004	2	4	96	0	0	102
2005	8	2	107	0	0	117
2006	17	4	72	0	0	93
2007	10	6	111	0	0	127
2008	3	2	118	0	0	123
2009	5	14	126	0	0	145
2010	16	0	124	0	0	140
2011	11	3	144	0	0	158
2012	16	9	235	0	0	260
2013	24	4	288	0	0	316
2014	20	6	403	0	0	429
2015	40	13	688	0	0	741
2016	38	8	938	0	0	984
2017	22	16	1240	0	1	1279
2018	7	16	1011	0	0	1034
2019	22	10	1227	0	0	1259
2020	0	2	8	0	0	10
2021	0	2	8	0	0	10
2022	0	1	0	0	0	1
Total	430	350	7902	0	3	8685