*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	5	14	0	0	19
1970	0	0	5	0	1	6
1971	0	1	1	0	0	2
1972	0	0	3	0	0	3
1973	0	1	3	0	0	4
1974	0	1	2	0	0	3
1975	0	2	3	0	0	5
1976	0	3	4	0	0	7
1977	0	0	5	0	0	5
1978	0	2	2	0	0	4
1979	0	2	8	0	0	10
1980	0	1	7	0	0	8
1981	0	1	7	0	0	8
1982	0	3	11	0	1	15
1983	0	0	7	0	0	7
1984	1	1	9	0	0	11
1985	0	3	4	0	0	7
1986	0	3	12	0	0	15
1987	0	5	25	0	0	30
1988	0	5	27	0	0	32
1989	0	14	42	0	0	56
1990	2	30	15	0	0	47
1991	7	18	18	0	0	43
1992	4	190	21	0	0	215
1993	3	570	27	0	0	600
1994	3	1819	52	0	0	1874
1995	10	1551	34	0	0	1595
1996	5	1482	23	0	0	1510
1997	1	695	25	0	0	721
1998	0	931	30	0	0	961
1999	1	242	25	0	0	268
2000	4	1307	40	0	0	1351
2001	2	996	37	0	0	1035
2002	1	1395	52	0	0	1448
2003	2	1350	54	0	0	1406
2004	1	1798	49	0	0	1848
2005	5	367	59	0	0	431
2006	1	1024	102	0	0	1127
2007	2	1092	137	0	0	1231
2008	1	568	140	0	0	709
2009	2	349	169	0	0	520
2010	6	768	283	0	0	1057
2011	0	498	299	0	0	797
2012	7	999	188	0	0	1194
2013	25	1277	354	0	0	1656
2014	20	1736	345	0	0	2101
2015	28	1494	419	0	0	1941
2016	19	1689	471	0	0	2179
2017	31	1889	510	0	0	2430
2018	33	1890	633	0	0	2556
2019	29	1647	695	0	0	2371
2020	18	2075	876	0	0	2969
2021	9	1737	738	0	2	2486
2022	19	2099	999	0	0	3117
2023	42	2836	632	0	0	3510
2024	42	2794	607	0	0	3443
2025	0	1	9	0	0	10
Total	386	43256	9368	0	4	53014