*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	2	2	5	0	0	9
1970	0	0	0	0	0	0
1971	0	0	0	0	0	0
1972	0	0	0	0	0	0
1973	0	0	2	0	0	2
1974	0	2	2	0	0	4
1975	0	2	3	0	0	5
1976	0	2	2	0	0	4
1977	0	2	3	0	0	5
1978	0	1	1	0	0	2
1979	0	3	3	0	0	6
1980	0	1	2	0	0	3
1981	0	0	5	0	0	5
1982	0	2	4	0	0	6
1983	0	0	1	0	0	1
1984	0	1	3	0	0	4
1985	0	3	1	0	0	4
1986	0	2	2	0	0	4
1987	0	5	13	0	0	18
1988	0	3	20	0	0	23
1989	0	6	24	0	0	30
1990	2	18	7	0	0	27
1991	3	14	9	0	0	26
1992	1	252	7	0	0	260
1993	1	539	15	0	0	555
1994	2	1499	33	0	0	1534
1995	0	1188	22	0	0	1210
1996	0	1363	11	0	0	1374
1997	1	864	15	0	0	880
1998	1	1126	15	0	0	1142
1999	0	217	16	0	0	233
2000	1	1174	25	0	0	1200
2001	1	561	20	0	0	582
2002	4	943	37	0	0	984
2003	0	761	41	0	0	802
2004	0	1231	29	0	0	1260
2005	0	452	31	0	0	483
2006	0	526	64	0	0	590
2007	0	854	78	0	0	932
2008	0	453	74	0	0	527
2009	2	70	81	0	0	153
2010	0	340	174	0	0	514
2011	0	246	134	0	0	380
2012	5	502	136	0	2	645
2013	4	652	193	0	0	849
2014	8	635	255	0	0	898
2015	7	879	281	0	0	1167
2016	10	926	336	0	0	1272
2017	13	964	373	0	0	1350
2018	9	1117	416	0	0	1542
2019	9	1020	422	0	0	1451
2020	6	1214	529	0	0	1749
2021	1	1301	533	0	0	1835
2022	2	1269	475	0	0	1746
2023	0	5	12	0	0	17
2024	0	12	14	0	0	26
Total	95	25224	5009	0	2	30330