*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	18	0	0	18
1970	0	0	0	0	0	0
1971	0	0	2	0	0	2
1972	0	0	0	0	0	0
1973	0	0	3	0	2	5
1974	0	0	2	0	0	2
1975	0	0	4	0	0	4
1976	0	0	3	0	0	3
1977	1	0	3	0	0	4
1978	0	0	2	0	0	2
1979	0	0	9	0	0	9
1980	0	0	6	0	0	6
1981	0	0	5	0	1	6
1982	0	0	7	0	0	7
1983	0	0	6	0	1	7
1984	0	0	3	0	1	4
1985	2	0	4	0	0	6
1986	1	0	12	0	2	15
1987	1	0	12	0	1	14
1988	1	1	10	0	1	13
1989	2	1	13	0	4	20
1990	5	3	17	0	2	27
1991	2	2	62	0	0	66
1992	1	0	21	0	0	22
1993	3	3	33	0	1	40
1994	6	6	40	0	3	55
1995	4	6	54	0	2	66
1996	2	2	55	0	0	59
1997	1	3	56	0	5	65
1998	0	6	34	0	5	45
1999	1	2	40	0	8	51
2000	5	3	27	0	3	38
2001	6	2	35	0	3	46
2002	1	1	56	0	0	58
2003	1	7	63	0	4	75
2004	0	3	62	0	2	67
2005	1	2	73	0	4	80
2006	2	1	63	0	5	71
2007	2	0	80	0	3	85
2008	0	1	94	0	1	96
2009	4	0	139	0	2	145
2010	6	4	136	0	1	147
2011	6	1	211	0	9	227
2012	7	0	181	0	7	195
2013	5	0	202	0	7	214
2014	9	4	189	0	3	205
2015	10	2	189	0	5	206
2016	14	0	258	0	9	281
2017	11	2	329	0	5	347
2018	12	1	279	0	3	295
2019	13	2	324	0	4	343
2020	5	2	315	0	6	328
2021	1	3	323	0	7	334
2022	1	0	242	0	0	243
2023	0	0	10	0	0	10
2024	0	0	4	0	0	4
Total	155	76	4420	0	132	4783