*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	1	8	0	0	9
1970	0	0	2	0	0	2
1971	0	0	1	0	0	1
1972	0	0	1	0	0	1
1973	0	0	1	0	0	1
1974	0	0	1	0	0	1
1975	0	0	0	0	0	0
1976	0	2	1	0	0	3
1977	0	0	1	0	0	1
1978	0	0	3	0	0	3
1979	0	0	1	0	0	1
1980	0	0	1	0	0	1
1981	0	0	1	0	0	1
1982	0	0	5	0	0	5
1983	0	0	1	0	0	1
1984	0	0	3	0	0	3
1985	0	0	2	0	0	2
1986	0	1	1	0	0	2
1987	0	0	4	0	0	4
1988	1	1	7	0	0	9
1989	0	5	6	0	0	11
1990	1	7	1	0	1	10
1991	0	12	2	0	0	14
1992	1	15	4	0	0	20
1993	0	53	8	0	0	61
1994	1	393	12	0	0	406
1995	2	307	9	0	0	318
1996	0	359	4	0	0	363
1997	0	31	6	0	0	37
1998	0	228	8	0	0	236
1999	0	27	5	0	0	32
2000	0	339	12	0	0	351
2001	0	175	4	0	1	180
2002	0	447	13	0	0	460
2003	0	157	17	0	0	174
2004	0	482	8	0	0	490
2005	0	91	16	0	2	109
2006	0	456	19	0	1	476
2007	0	449	20	0	0	469
2008	0	79	20	0	0	99
2009	1	71	47	0	1	120
2010	0	207	47	0	0	254
2011	0	189	46	0	3	238
2012	0	242	50	0	1	293
2013	3	247	117	0	0	367
2014	2	307	81	0	0	390
2015	0	454	118	0	0	572
2016	1	429	121	0	0	551
2017	2	453	145	0	0	600
2018	2	416	185	0	3	606
2019	1	372	198	0	2	573
2020	1	452	231	0	1	685
2021	2	342	163	0	3	510
2022	0	369	179	0	0	548
2023	0	0	1	0	0	1
2024	0	0	0	0	0	0
Total	21	8667	1968	0	19	10675