*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	2	0	25	0	2	29
1970	0	0	5	0	0	5
1971	1	0	6	0	0	7
1972	0	0	3	0	0	3
1973	0	0	3	0	0	3
1974	0	0	3	0	0	3
1975	2	0	6	0	0	8
1976	0	0	4	0	0	4
1977	5	0	8	0	0	13
1978	8	0	11	0	0	19
1979	12	2	19	0	0	33
1980	4	0	4	0	0	8
1981	8	3	8	0	0	19
1982	5	1	8	0	0	14
1983	6	3	4	0	0	13
1984	6	2	9	0	0	17
1985	5	1	8	0	0	14
1986	8	4	15	0	0	27
1987	5	3	19	0	0	27
1988	8	3	21	0	0	32
1989	10	6	38	0	0	54
1990	54	20	54	0	0	128
1991	66	7	61	0	0	134
1992	44	5	77	0	0	126
1993	75	8	239	0	0	322
1994	10	15	227	0	0	252
1995	23	1	175	0	0	199
1996	13	8	135	0	0	156
1997	17	4	161	0	0	182
1998	11	17	96	0	0	124
1999	10	5	86	0	1	102
2000	9	11	118	0	0	138
2001	23	2	120	0	0	145
2002	19	1	179	0	0	199
2003	18	2	202	0	1	223
2004	10	11	121	0	0	142
2005	5	4	183	0	0	192
2006	29	2	185	0	0	216
2007	30	8	230	0	0	268
2008	32	14	246	0	0	292
2009	84	59	263	0	0	406
2010	66	43	339	0	0	448
2011	31	13	344	0	0	388
2012	133	23	435	0	0	591
2013	119	43	508	0	0	670
2014	152	43	565	0	0	760
2015	181	16	735	0	0	932
2016	196	5	863	0	1	1065
2017	257	20	995	0	0	1272
2018	238	23	1096	0	2	1359
2019	143	20	1228	0	0	1391
2020	221	18	1395	0	0	1634
2021	146	9	1614	0	0	1769
2022	111	22	1246	0	0	1379
2023	8	4	75	0	0	87
2024	22	3	133	0	0	158
Total	2701	537	14956	0	7	18201