*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	1	0	6	0	48	55
1970	0	0	0	0	1	1
1971	0	0	1	0	5	6
1972	0	0	0	0	4	4
1973	0	0	1	0	3	4
1974	0	3	0	0	1	4
1975	0	6	4	0	2	12
1976	0	3	3	0	5	11
1977	0	5	13	0	6	24
1978	0	2	7	0	5	14
1979	0	1	11	0	5	17
1980	0	0	6	0	4	10
1981	0	1	15	0	5	21
1982	0	1	8	0	8	17
1983	0	1	9	0	3	13
1984	0	0	4	0	6	10
1985	1	0	7	0	5	13
1986	2	2	13	0	6	23
1987	2	1	18	0	16	37
1988	3	6	12	0	13	34
1989	1	8	9	0	9	27
1990	1	5	18	0	8	32
1991	3	7	36	0	6	52
1992	3	4	25	0	7	39
1993	1	12	33	0	11	57
1994	3	12	53	0	14	82
1995	3	6	60	0	10	79
1996	3	8	36	0	9	56
1997	2	10	47	0	16	75
1998	3	20	53	0	13	89
1999	0	9	35	0	8	52
2000	3	6	49	0	15	73
2001	2	6	29	0	16	53
2002	0	2	52	0	5	59
2003	3	3	48	0	10	64
2004	0	7	36	0	15	58
2005	2	7	68	0	15	92
2006	1	5	90	1	16	113
2007	1	3	64	1	17	86
2008	0	2	82	1	13	98
2009	2	1	139	0	17	159
2010	3	5	148	0	13	169
2011	1	6	188	0	23	218
2012	2	7	289	0	36	334
2013	0	4	344	0	28	376
2014	2	8	271	0	46	327
2015	7	4	423	0	39	473
2016	0	4	502	0	45	551
2017	8	3	642	1	50	704
2018	5	2	659	1	48	715
2019	12	5	705	0	51	773
2020	5	6	859	0	63	933
2021	2	4	859	0	57	922
2022	3	8	699	0	59	769
2023	0	1	9	0	1	11
2024	0	0	4	0	0	4
Total	96	242	7801	5	960	9104