*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	2	9	0	0	11
1970	0	0	0	0	0	0
1971	0	1	0	0	0	1
1972	0	0	0	0	0	0
1973	0	0	0	0	1	1
1974	0	1	1	0	1	3
1975	0	0	1	0	0	1
1976	0	0	0	0	0	0
1977	0	1	0	0	0	1
1978	0	0	1	0	0	1
1979	0	0	2	0	0	2
1980	0	0	0	0	0	0
1981	0	0	3	0	0	3
1982	0	0	2	0	0	2
1983	0	0	1	0	0	1
1984	0	1	8	0	0	9
1985	0	0	1	0	0	1
1986	0	0	3	0	0	3
1987	0	4	3	0	0	7
1988	0	5	5	0	0	10
1989	0	1	2	0	0	3
1990	0	8	1	0	0	9
1991	1	3	5	0	0	9
1992	0	8	7	0	0	15
1993	0	38	8	0	1	47
1994	1	133	14	0	1	149
1995	0	167	12	0	0	179
1996	4	149	15	0	0	168
1997	1	64	7	0	0	72
1998	0	204	13	0	2	219
1999	0	73	9	0	1	83
2000	1	261	13	0	0	275
2001	0	376	14	0	1	391
2002	0	209	15	0	1	225
2003	0	368	20	0	0	388
2004	0	205	19	0	1	225
2005	1	40	19	0	0	60
2006	1	67	46	0	2	116
2007	1	94	34	1	2	132
2008	1	94	40	0	0	135
2009	0	52	56	0	0	108
2010	4	87	70	0	0	161
2011	1	45	71	0	0	117
2012	4	100	70	0	1	175
2013	6	139	104	0	2	251
2014	7	188	147	0	0	342
2015	5	207	197	0	0	409
2016	4	280	189	0	0	473
2017	6	349	301	0	0	656
2018	8	295	282	0	1	586
2019	1	308	348	0	0	657
2020	1	387	374	0	0	762
2021	3	420	329	0	0	752
2022	1	457	190	0	0	648
2023	0	2	9	0	0	11
2024	0	0	11	0	0	11
Total	63	5893	3101	1	18	9076