*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	3	0	9	12
1970	0	0	0	0	1	1
1971	0	0	0	0	0	0
1972	0	0	0	0	0	0
1973	0	0	0	0	0	0
1974	0	0	2	0	0	2
1975	0	0	1	0	1	2
1976	0	0	0	0	1	1
1977	0	0	3	0	1	4
1978	0	0	0	0	0	0
1979	0	0	2	0	1	3
1980	0	0	1	0	2	3
1981	0	0	0	0	1	1
1982	1	0	1	0	1	3
1983	2	0	2	0	1	5
1984	6	0	27	0	0	33
1985	3	1	4	0	7	15
1986	0	0	3	0	1	4
1987	0	0	3	0	1	4
1988	1	0	3	0	2	6
1989	0	0	2	0	3	5
1990	3	2	9	0	2	16
1991	1	2	13	0	1	17
1992	0	0	15	0	2	17
1993	6	0	22	0	3	31
1994	9	2	22	0	17	50
1995	5	2	28	0	18	53
1996	8	0	25	0	20	53
1997	9	1	20	0	13	43
1998	11	0	41	0	18	70
1999	7	1	34	0	22	64
2000	4	0	65	0	7	76
2001	6	0	35	0	22	63
2002	7	1	37	0	27	72
2003	9	0	29	0	32	70
2004	7	1	33	0	11	52
2005	3	0	33	0	29	65
2006	0	0	37	0	24	61
2007	2	0	58	0	14	74
2008	0	0	67	0	9	76
2009	0	0	62	0	16	78
2010	1	1	85	0	14	101
2011	2	1	100	0	15	118
2012	4	3	217	0	32	256
2013	5	11	471	0	57	544
2014	4	2	427	0	71	504
2015	10	3	535	0	100	648
2016	11	3	597	0	122	733
2017	7	7	891	0	141	1046
2018	9	6	1160	0	162	1337
2019	20	9	1006	0	145	1180
2020	0	0	74	1	185	260
2021	1	1	15	0	0	17
2022	0	1	3	0	0	4
Total	184	61	6323	1	1384	7953