*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	1	0	7	0	2	10
1970	0	0	0	0	0	0
1971	0	0	1	0	0	1
1972	0	0	0	0	0	0
1973	0	0	0	0	0	0
1974	0	0	1	0	0	1
1975	0	0	0	0	0	0
1976	0	0	1	0	0	1
1977	0	0	0	0	0	0
1978	0	0	2	0	0	2
1979	0	0	3	0	0	3
1980	0	0	1	0	1	2
1981	0	0	1	0	1	2
1982	0	0	2	0	0	2
1983	0	1	4	0	0	5
1984	0	0	1	0	0	1
1985	0	0	1	0	0	1
1986	1	0	4	0	0	5
1987	2	0	7	0	0	9
1988	0	1	7	0	0	8
1989	1	0	6	0	0	7
1990	1	4	13	0	2	20
1991	4	2	25	0	1	32
1992	3	1	10	0	0	14
1993	3	2	24	0	0	29
1994	2	4	31	0	0	37
1995	8	2	41	0	1	52
1996	4	3	22	0	0	29
1997	1	2	31	0	1	35
1998	1	4	15	0	0	20
1999	1	2	13	0	0	16
2000	2	3	15	0	1	21
2001	3	4	20	0	1	28
2002	1	3	21	0	0	25
2003	4	0	28	0	1	33
2004	0	1	26	0	0	27
2005	5	2	31	0	0	38
2006	3	3	26	0	1	33
2007	0	0	26	0	0	26
2008	2	0	39	0	0	41
2009	10	0	95	0	0	105
2010	12	4	169	0	0	185
2011	6	2	206	0	2	216
2012	10	3	241	0	3	257
2013	4	2	150	0	2	158
2014	10	1	106	0	1	118
2015	7	2	107	0	3	119
2016	17	6	119	0	4	146
2017	22	3	176	0	1	202
2018	26	7	161	0	1	195
2019	19	9	187	0	0	215
2020	3	4	257	0	0	264
2021	5	10	201	0	1	217
2022	2	6	184	0	1	193
2023	0	0	2	0	0	2
Total	206	103	2867	0	32	3208