*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	1	3	28	0	1	33
1970	0	0	6	0	0	6
1971	0	0	2	0	0	2
1972	1	0	1	0	0	2
1973	0	0	2	0	0	2
1974	1	2	1	0	0	4
1975	0	2	4	0	0	6
1976	0	1	3	0	0	4
1977	0	1	9	0	2	12
1978	0	1	4	0	0	5
1979	1	0	10	0	0	11
1980	1	0	5	0	0	6
1981	0	0	5	0	0	5
1982	0	0	9	0	0	9
1983	0	1	10	0	0	11
1984	0	0	12	0	0	12
1985	1	1	6	0	0	8
1986	0	3	10	0	0	13
1987	0	6	18	0	0	24
1988	0	5	12	0	0	17
1989	1	10	17	0	0	28
1990	7	12	14	0	0	33
1991	15	16	26	0	0	57
1992	13	30	26	0	0	69
1993	21	113	30	0	0	164
1994	18	310	46	0	0	374
1995	10	236	38	0	3	287
1996	11	206	33	0	0	250
1997	3	141	38	0	2	184
1998	7	251	36	0	0	294
1999	3	95	31	0	0	129
2000	9	321	58	0	1	389
2001	5	135	44	0	0	184
2002	6	267	56	0	1	330
2003	9	231	45	0	0	285
2004	15	424	53	0	0	492
2005	8	135	72	0	0	215
2006	8	374	152	0	1	535
2007	10	220	106	0	0	336
2008	4	129	142	0	0	275
2009	6	157	191	0	0	354
2010	9	149	240	0	0	398
2011	6	146	233	0	0	385
2012	16	307	202	0	0	525
2013	29	448	402	0	0	879
2014	28	550	366	0	0	944
2015	40	653	567	0	1	1261
2016	33	722	656	0	3	1414
2017	61	817	762	0	0	1640
2018	51	766	804	0	2	1623
2019	34	785	663	0	0	1482
2020	36	916	1000	0	1	1953
2021	30	702	684	0	0	1416
2022	33	656	538	0	0	1227
2023	1	1	50	0	0	52
2024	0	0	23	0	0	23
Total	602	11457	8601	0	18	20678