*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	55	2	11	0	0	68
1970	2	0	1	0	0	3
1971	2	0	1	0	0	3
1972	2	0	0	0	0	2
1973	2	0	1	0	0	3
1974	2	0	0	0	0	2
1975	2	0	0	0	0	2
1976	2	0	1	0	0	3
1977	2	0	4	0	0	6
1978	1	0	1	0	0	2
1979	2	0	9	0	0	11
1980	3	0	8	0	0	11
1981	2	0	10	0	0	12
1982	2	0	7	0	1	10
1983	2	0	8	0	0	10
1984	2	0	9	0	0	11
1985	2	0	13	0	0	15
1986	2	0	13	0	0	15
1987	2	0	9	0	0	11
1988	3	0	18	0	2	23
1989	4	0	17	0	0	21
1990	5	0	28	0	0	33
1991	4	0	29	0	1	34
1992	5	0	40	0	0	45
1993	5	1	34	0	1	41
1994	5	3	53	0	1	62
1995	5	1	63	0	1	70
1996	4	0	65	0	0	69
1997	3	0	57	0	2	62
1998	4	0	69	0	0	73
1999	4	0	60	0	0	64
2000	5	0	62	0	0	67
2001	6	0	80	0	1	87
2002	5	0	78	0	0	83
2003	5	1	162	0	0	168
2004	6	0	113	0	4	123
2005	5	1	135	0	0	141
2006	4	1	126	0	1	132
2007	4	0	143	0	0	147
2008	1	0	173	0	1	175
2009	6	0	265	0	0	271
2010	6	0	280	0	0	286
2011	5	1	312	0	3	321
2012	5	0	294	0	6	305
2013	3	0	309	0	1	313
2014	5	0	344	0	2	351
2015	6	1	401	0	3	411
2016	7	1	477	0	2	487
2017	5	2	556	0	3	566
2018	5	1	574	0	6	586
2019	3	3	659	0	5	670
2020	6	1	626	0	5	638
2021	6	0	683	0	3	692
2022	2	2	757	0	0	761
2023	5	2	752	0	6	765
2024	4	0	805	0	5	814
2025	0	0	33	0	0	33
2026	0	0	0	0	0	0
Total	262	24	9838	0	66	10190