*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	1	5	0	0	6
1970	0	0	0	0	0	0
1971	0	0	0	0	0	0
1972	0	0	0	0	0	0
1973	0	0	1	0	0	1
1974	0	1	0	0	0	1
1975	0	0	3	0	0	3
1976	0	0	1	0	0	1
1977	0	0	2	0	0	2
1978	0	1	1	0	0	2
1979	0	0	0	0	2	2
1980	0	1	1	0	0	2
1981	0	0	0	0	0	0
1982	0	0	2	0	0	2
1983	0	0	0	0	0	0
1984	0	1	10	0	0	11
1985	0	2	1	0	0	3
1986	0	1	1	0	0	2
1987	0	0	19	0	1	20
1988	0	1	22	0	0	23
1989	0	2	28	0	0	30
1990	0	13	2	0	0	15
1991	0	0	3	0	0	3
1992	0	5	2	0	0	7
1993	0	10	6	0	1	17
1994	1	43	10	0	1	55
1995	0	8	7	0	1	16
1996	0	57	5	0	0	62
1997	0	235	6	0	1	242
1998	0	237	6	0	0	243
1999	0	231	3	0	0	234
2000	1	335	6	0	1	343
2001	0	261	9	0	0	270
2002	0	252	26	0	0	278
2003	0	300	18	0	0	318
2004	0	274	6	0	0	280
2005	1	259	18	0	0	278
2006	0	237	15	0	1	253
2007	0	193	19	0	0	212
2008	0	8	50	0	0	58
2009	1	33	74	0	0	108
2010	0	534	165	0	0	699
2011	0	37	141	0	0	178
2012	4	158	98	0	0	260
2013	4	194	126	0	0	324
2014	9	278	182	0	0	469
2015	13	347	282	0	0	642
2016	1	311	223	0	0	535
2017	10	435	308	0	0	753
2018	10	467	330	0	0	807
2019	20	554	380	0	2	956
2020	1	608	441	0	3	1053
2021	5	570	345	0	0	920
2022	2	557	175	0	0	734
2023	0	0	6	0	0	6
2024	0	0	6	0	0	6
Total	83	8052	3596	0	14	11745