*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	2	3	7	0	0	12
1970	0	0	1	0	0	1
1971	0	0	0	0	0	0
1972	0	0	1	0	0	1
1973	0	0	3	0	0	3
1974	0	0	0	0	0	0
1975	0	8	4	0	0	12
1976	0	1	4	0	0	5
1977	0	0	3	0	0	3
1978	1	0	3	0	0	4
1979	0	3	6	0	0	9
1980	0	5	3	0	0	8
1981	1	0	3	0	0	4
1982	0	1	3	0	0	4
1983	0	0	5	0	0	5
1984	0	0	1	0	0	1
1985	0	1	4	0	0	5
1986	0	1	5	0	0	6
1987	0	2	9	0	0	11
1988	0	8	4	0	0	12
1989	1	3	9	0	0	13
1990	8	17	9	0	0	34
1991	1	11	21	0	0	33
1992	1	3	10	0	0	14
1993	2	16	10	0	0	28
1994	1	50	14	0	0	65
1995	5	32	12	0	0	49
1996	8	35	16	0	0	59
1997	3	142	26	0	0	171
1998	1	84	22	0	0	107
1999	2	103	36	0	0	141
2000	3	74	51	0	0	128
2001	5	150	18	0	0	173
2002	0	143	53	0	0	196
2003	2	247	48	0	0	297
2004	3	205	49	0	0	257
2005	8	213	216	0	0	437
2006	6	185	43	0	0	234
2007	1	152	40	0	0	193
2008	5	154	63	0	0	222
2009	7	73	88	0	0	168
2010	9	209	149	0	0	367
2011	0	127	139	0	0	266
2012	10	369	171	0	0	550
2013	8	228	94	0	0	330
2014	7	309	93	0	0	409
2015	10	694	231	0	0	935
2016	12	383	215	0	0	610
2017	11	616	317	0	0	944
2018	14	791	266	0	0	1071
2019	13	580	238	0	0	831
2020	7	556	224	0	0	787
2021	16	564	213	0	0	793
2022	19	586	254	0	0	859
2023	3	52	57	0	0	112
2024	2	18	75	0	0	95
Total	218	8207	3659	0	0	12084