*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	1	0	6	0	2	9
1970	0	0	2	0	0	2
1971	0	0	1	0	0	1
1972	0	0	1	0	0	1
1973	0	0	4	0	0	4
1974	0	0	2	0	0	2
1975	0	0	2	0	0	2
1976	0	0	4	0	0	4
1977	0	0	8	0	0	8
1978	1	0	4	0	0	5
1979	0	0	2	0	0	2
1980	0	0	6	0	0	6
1981	0	0	5	0	0	5
1982	0	0	4	0	0	4
1983	0	0	4	0	0	4
1984	0	0	4	0	0	4
1985	0	0	7	0	0	7
1986	0	0	8	0	0	8
1987	0	0	14	0	1	15
1988	0	0	14	0	0	14
1989	0	0	15	0	0	15
1990	2	5	8	0	0	15
1991	4	1	29	0	0	34
1992	0	0	25	0	0	25
1993	0	0	28	0	0	28
1994	0	0	55	0	0	55
1995	0	1	48	0	0	49
1996	0	0	37	0	1	38
1997	0	0	38	0	0	38
1998	0	0	40	0	0	40
1999	0	0	44	0	0	44
2000	0	1	62	0	0	63
2001	1	2	70	0	1	74
2002	0	0	69	0	0	69
2003	0	1	76	0	2	79
2004	0	3	88	0	0	91
2005	1	2	90	0	1	94
2006	0	2	126	0	0	128
2007	0	3	133	0	0	136
2008	1	7	162	0	0	170
2009	2	4	200	0	1	207
2010	1	6	287	0	0	294
2011	0	0	259	0	1	260
2012	0	18	402	0	2	422
2013	0	0	566	0	1	567
2014	2	44	613	0	0	659
2015	0	0	772	0	0	772
2016	0	0	911	0	2	913
2017	0	1	1180	0	1	1182
2018	0	0	1261	0	1	1262
2019	0	3	1537	0	1	1541
2020	0	1	1771	0	1	1773
2021	1	2	1922	0	0	1925
2022	0	1	1553	0	0	1554
2023	0	1	19	0	0	20
2024	0	0	0	0	0	0
Total	17	109	14598	0	19	14743