*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	3	7	0	38	48
1970	0	0	7	0	1	8
1971	0	0	0	0	4	4
1972	0	0	0	0	0	0
1973	0	0	2	0	2	4
1974	0	0	1	0	2	3
1975	0	1	3	0	3	7
1976	0	1	2	0	7	10
1977	0	0	14	0	4	18
1978	0	0	10	0	3	13
1979	0	5	22	0	4	31
1980	1	4	9	0	0	14
1981	0	1	7	0	7	15
1982	0	1	7	0	4	12
1983	0	0	4	0	1	5
1984	0	0	6	0	2	8
1985	0	0	3	0	1	4
1986	0	1	9	0	4	14
1987	0	1	20	0	7	28
1988	0	1	10	0	7	18
1989	0	7	19	0	11	37
1990	0	40	18	0	4	62
1991	1	32	17	0	5	55
1992	1	28	20	0	7	56
1993	7	139	27	0	2	175
1994	3	377	58	0	1	439
1995	11	600	36	0	3	650
1996	6	263	59	0	1	329
1997	7	1884	34	0	4	1929
1998	13	1390	60	0	5	1468
1999	1	1166	38	0	4	1209
2000	5	1607	39	1	12	1664
2001	2	1653	40	0	9	1704
2002	2	1934	144	0	2	2082
2003	7	2495	103	0	2	2607
2004	2	2756	138	0	5	2901
2005	4	1822	411	0	7	2244
2006	5	2301	440	0	3	2749
2007	3	2125	188	0	2	2318
2008	8	1190	290	0	3	1491
2009	6	1357	392	0	5	1760
2010	9	1775	473	0	1	2258
2011	2	1037	500	0	8	1547
2012	3	1879	489	0	8	2379
2013	3	1323	476	0	4	1806
2014	1	916	347	0	3	1267
2015	3	250	104	0	9	366
2016	0	28	102	0	3	133
2017	2	151	159	0	2	314
2018	1	0	1	0	0	2
2019	1	192	0	0	1	194
2020	0	18	0	0	0	18
Total	120	32754	5365	1	237	38477