*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	1	3	3	0	0	7
1970	0	0	1	0	0	1
1971	0	1	0	0	0	1
1972	0	0	0	0	0	0
1973	0	0	1	0	0	1
1974	0	2	3	0	0	5
1975	0	1	0	0	0	1
1976	0	2	3	0	0	5
1977	0	0	2	0	0	2
1978	0	1	1	0	0	2
1979	0	1	0	0	0	1
1980	0	0	1	0	0	1
1981	0	0	1	0	0	1
1982	0	1	2	0	0	3
1983	0	2	1	0	0	3
1984	0	0	1	0	0	1
1985	0	2	4	0	0	6
1986	0	0	2	0	0	2
1987	0	2	5	0	0	7
1988	0	3	8	0	0	11
1989	0	5	6	0	0	11
1990	2	6	8	0	0	16
1991	4	7	10	0	0	21
1992	7	2	21	0	0	30
1993	1	6	30	0	0	37
1994	0	19	51	0	0	70
1995	3	10	57	0	0	70
1996	2	9	71	0	0	82
1997	0	14	18	0	0	32
1998	0	12	33	0	0	45
1999	0	4	14	0	0	18
2000	0	6	62	0	0	68
2001	1	8	28	0	0	37
2002	2	13	39	0	0	54
2003	0	11	40	0	0	51
2004	0	21	142	0	0	163
2005	0	14	45	0	0	59
2006	6	18	51	0	0	75
2007	0	29	48	0	0	77
2008	0	20	39	0	0	59
2009	0	10	34	0	0	44
2010	1	37	100	0	0	138
2011	0	21	46	0	0	67
2012	0	72	50	0	0	122
2013	1	85	74	0	0	160
2014	4	92	79	0	0	175
2015	1	111	103	0	0	215
2016	2	127	115	0	0	244
2017	1	178	159	0	0	338
2018	1	179	189	0	0	369
2019	6	246	212	0	0	464
2020	2	305	301	0	0	608
2021	3	271	346	0	0	620
2022	4	298	187	0	0	489
2023	0	0	9	0	0	9
2024	0	0	0	0	0	0
Total	55	2287	2856	0	0	5198