*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	6	0	0	6
1970	0	0	0	0	0	0
1971	0	0	0	0	0	0
1972	0	0	0	0	0	0
1973	0	0	0	0	0	0
1974	0	0	1	0	0	1
1975	0	1	1	0	0	2
1976	0	1	1	0	0	2
1977	0	0	2	0	0	2
1978	0	0	0	0	0	0
1979	0	0	0	0	0	0
1980	0	0	0	0	0	0
1981	0	1	0	0	0	1
1982	0	0	1	0	0	1
1983	0	0	0	0	0	0
1984	0	0	1	0	0	1
1985	0	0	1	0	0	1
1986	0	0	3	0	0	3
1987	0	1	7	0	0	8
1988	0	1	6	0	0	7
1989	0	8	3	0	0	11
1990	2	25	2	0	0	29
1991	0	8	8	0	0	16
1992	1	20	6	0	0	27
1993	0	62	4	0	0	66
1994	0	102	13	0	0	115
1995	0	44	5	0	0	49
1996	1	100	3	0	0	104
1997	0	143	6	0	0	149
1998	0	141	4	0	0	145
1999	0	106	4	0	0	110
2000	1	195	18	0	0	214
2001	1	310	8	0	0	319
2002	0	162	14	0	0	176
2003	0	312	17	0	0	329
2004	0	228	9	0	0	237
2005	0	200	14	0	0	214
2006	1	197	21	0	0	219
2007	1	144	41	0	0	186
2008	0	84	26	0	0	110
2009	1	65	36	0	0	102
2010	0	40	78	0	0	118
2011	0	33	63	0	0	96
2012	2	172	69	0	0	243
2013	5	169	85	0	0	259
2014	1	172	95	0	0	268
2015	1	238	93	0	0	332
2016	0	281	112	0	0	393
2017	3	299	124	0	0	426
2018	0	351	193	0	0	544
2019	3	378	194	0	0	575
2020	2	352	230	0	0	584
2021	2	464	233	0	0	699
2022	2	463	159	0	0	624
2023	0	3	9	0	0	12
2024	0	0	15	0	0	15
Total	30	6076	2044	0	0	8150