*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	5	0	15	20
1970	0	0	1	0	2	3
1971	0	0	2	0	5	7
1972	0	0	1	0	4	5
1973	0	0	4	0	3	7
1974	0	0	3	0	3	6
1975	0	0	5	0	2	7
1976	0	0	2	0	6	8
1977	1	0	6	0	8	15
1978	0	0	2	0	4	6
1979	0	0	5	0	5	10
1980	0	0	6	0	5	11
1981	0	0	1	0	10	11
1982	0	0	6	0	13	19
1983	0	0	4	0	6	10
1984	1	0	2	0	7	10
1985	0	0	5	0	8	13
1986	1	1	8	0	7	17
1987	0	0	11	0	9	20
1988	1	0	25	0	16	42
1989	0	1	15	0	9	25
1990	0	0	18	0	12	30
1991	1	6	34	0	6	47
1992	2	2	17	0	13	34
1993	1	0	31	0	7	39
1994	0	3	42	0	14	59
1995	4	3	47	0	13	67
1996	2	2	37	0	13	54
1997	4	2	31	0	18	55
1998	2	2	49	0	12	65
1999	1	0	26	0	12	39
2000	0	1	45	0	19	65
2001	1	0	47	0	19	67
2002	0	0	43	0	10	53
2003	1	2	57	0	14	74
2004	0	0	38	0	20	58
2005	0	0	31	0	28	59
2006	0	0	41	0	23	64
2007	0	0	57	1	23	81
2008	0	1	56	1	17	75
2009	0	4	73	0	25	102
2010	2	2	85	1	22	112
2011	1	0	146	1	36	184
2012	2	1	142	1	40	186
2013	0	3	215	0	45	263
2014	3	6	216	0	67	292
2015	0	3	284	1	110	398
2016	1	1	363	0	125	490
2017	4	2	411	1	134	552
2018	3	2	395	0	106	506
2019	4	2	469	0	99	574
2020	2	3	524	0	88	617
2021	3	1	597	0	127	728
2022	2	2	612	0	170	786
2023	3	4	562	0	152	721
2024	1	3	676	0	159	839
2025	0	0	8	0	15	23
Total	54	65	6644	7	1960	8730