*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	1	7	0	0	8
1970	0	0	2	0	0	2
1971	0	1	0	0	0	1
1972	0	0	0	0	1	1
1973	0	0	1	0	0	1
1974	2	1	3	0	0	6
1975	0	1	0	0	0	1
1976	0	3	1	0	0	4
1977	0	0	1	0	0	1
1978	0	1	2	0	0	3
1979	0	2	0	0	0	2
1980	0	0	0	0	0	0
1981	0	1	0	0	0	1
1982	0	0	3	0	0	3
1983	0	2	1	0	1	4
1984	0	2	0	0	1	3
1985	0	2	2	0	0	4
1986	0	0	9	0	0	9
1987	0	4	6	0	0	10
1988	0	4	9	0	0	13
1989	3	6	19	0	0	28
1990	4	16	13	0	0	33
1991	4	6	15	0	0	25
1992	10	12	87	0	0	109
1993	8	30	110	0	0	148
1994	8	72	196	0	0	276
1995	8	35	173	0	2	218
1996	2	34	128	0	0	164
1997	10	48	43	0	0	101
1998	5	25	120	0	0	150
1999	2	21	28	0	0	51
2000	7	47	160	0	0	214
2001	4	17	92	0	1	114
2002	3	28	147	0	0	178
2003	19	36	143	0	0	198
2004	3	45	273	0	0	321
2005	5	37	119	0	0	161
2006	4	38	96	0	0	138
2007	5	40	137	0	0	182
2008	3	90	152	0	0	245
2009	2	21	110	0	0	133
2010	10	102	169	0	2	283
2011	2	76	122	0	0	200
2012	11	168	88	0	0	267
2013	19	272	121	0	0	412
2014	19	287	161	0	0	467
2015	19	414	225	0	0	658
2016	18	488	297	0	0	803
2017	25	405	216	0	0	646
2018	28	382	219	0	0	629
2019	29	378	265	0	0	672
2020	12	440	353	0	0	805
2021	19	491	319	0	0	829
2022	17	499	419	0	0	935
2023	38	762	275	0	0	1075
2024	55	833	309	0	0	1197
2025	0	0	5	0	0	5
Total	442	6726	5971	0	8	13147