*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	2	6	11	0	1	20
1970	0	0	2	0	0	2
1971	0	4	0	0	0	4
1972	0	0	0	0	0	0
1973	0	1	1	0	0	2
1974	0	1	0	0	0	1
1975	0	1	3	0	0	4
1976	0	1	1	0	0	2
1977	0	1	2	0	0	3
1978	0	0	1	0	0	1
1979	0	0	2	0	0	2
1980	0	1	1	0	0	2
1981	0	2	1	0	0	3
1982	0	0	2	0	0	2
1983	0	2	2	0	0	4
1984	0	0	1	0	0	1
1985	0	0	2	0	0	2
1986	0	1	1	0	0	2
1987	0	4	8	0	0	12
1988	0	6	4	0	0	10
1989	0	8	1	0	0	9
1990	0	17	4	0	0	21
1991	0	4	1	0	0	5
1992	1	5	2	0	0	8
1993	1	26	6	0	0	33
1994	2	52	19	0	0	73
1995	1	15	6	0	0	22
1996	4	24	9	0	0	37
1997	6	50	10	0	0	66
1998	3	62	13	0	0	78
1999	4	65	7	0	0	76
2000	2	73	20	0	0	95
2001	1	104	19	0	1	125
2002	2	53	29	0	0	84
2003	1	135	27	0	0	163
2004	3	226	32	0	0	261
2005	2	85	20	0	0	107
2006	2	100	50	0	0	152
2007	1	114	48	0	0	163
2008	2	190	36	0	0	228
2009	5	65	72	0	0	142
2010	4	136	85	0	0	225
2011	1	57	80	0	0	138
2012	6	141	46	0	0	193
2013	3	288	79	0	0	370
2014	9	286	72	0	0	367
2015	12	351	100	0	0	463
2016	16	358	101	0	0	475
2017	10	401	91	0	0	502
2018	16	444	112	0	0	572
2019	15	465	158	0	0	638
2020	5	588	146	0	0	739
2021	13	571	168	0	0	752
2022	11	627	125	0	0	763
2023	2	2	13	0	0	17
2024	0	0	0	0	0	0
Total	168	6219	1852	0	2	8241