*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	2	2	13	0	0	17
1970	0	0	2	0	0	2
1971	0	1	0	0	0	1
1972	0	1	0	0	0	1
1973	0	1	3	0	0	4
1974	0	1	0	0	0	1
1975	3	47	0	0	0	50
1976	0	1	0	0	0	1
1977	0	0	2	0	0	2
1978	1	0	0	0	0	1
1979	0	10	5	0	0	15
1980	2	13	3	0	0	18
1981	0	0	1	0	0	1
1982	0	2	4	0	0	6
1983	0	0	4	0	0	4
1984	0	0	0	0	0	0
1985	0	1	1	0	0	2
1986	0	1	3	0	0	4
1987	0	0	0	0	0	0
1988	1	7	3	0	0	11
1989	0	5	11	0	0	16
1990	3	12	6	0	0	21
1991	5	7	9	0	0	21
1992	0	5	4	0	0	9
1993	1	7	6	0	0	14
1994	0	28	10	0	0	38
1995	5	195	11	0	0	211
1996	4	36	4	0	0	44
1997	1	315	9	0	0	325
1998	2	109	9	0	0	120
1999	4	65	21	0	0	90
2000	3	88	17	0	0	108
2001	4	272	6	0	0	282
2002	0	267	27	0	0	294
2003	20	346	22	0	0	388
2004	9	439	35	0	0	483
2005	4	254	27	0	0	285
2006	13	308	21	0	0	342
2007	17	595	45	0	0	657
2008	7	348	44	0	0	399
2009	7	184	39	0	0	230
2010	8	688	44	0	0	740
2011	3	718	63	0	0	784
2012	9	830	83	0	0	922
2013	8	273	47	0	0	328
2014	2	190	24	0	1	217
2015	4	298	35	0	0	337
2016	3	262	60	0	0	325
2017	24	472	63	0	0	559
2018	8	357	56	0	0	421
2019	8	314	51	0	0	373
2020	12	293	85	0	0	390
2021	8	382	73	0	0	463
2022	11	473	98	0	0	582
2023	8	461	70	0	0	539
2024	6	384	64	0	0	454
2025	0	3	4	0	0	7
Total	240	10371	1347	0	1	11959