2013-14	27	55	0.329
2012-13	45	37	0.549
2011-12	41	25	0.621
2010-11	57	25	0.695
2009-10	57	25	0.695
2008-09	65	17	0.793
2007-08	57	25	0.695
2006-07	42	40	0.512
2005-06	45	37	0.549
2004-05	34	48	0.415
2003-04	56	26	0.683
2002-03	50	32	0.610
2001-02	58	24	0.707
2000-01	56	26	0.683
1999-00	67	15	0.817
1998-99	31	19	0.620
1997-98	61	21	0.744
1996-97	56	26	0.683
1995-96	53	29	0.646
1994-95	48	34	0.585
1993-94	33	49	0.402
1992-93	39	43	0.476
1991-92	43	39	0.524
1990-91	58	24	0.707
1989-90	63	19	0.768
1988-89	57	25	0.695
1987-88	62	20	0.756
1986-87	65	17	0.793
1985-86	62	20	0.756
1984-85	62	20	0.756
1983-84	54	28	0.659
1982-83	58	24	0.707
1981-82	57	25	0.695
1980-81	54	28	0.659
1979-80	60	22	0.732
1978-79	47	35	0.573
1977-78	45	37	0.549
1976-77	53	29	0.646
1975-76	40	42	0.488
1974-75	30	52	0.366
1973-74	47	35	0.573
1972-73	60	22	0.732
1971-72	69	13	0.841
1970-71	48	34	0.585
1969-70	46	36	0.561
1968-69	55	27	0.671
1967-68	52	30	0.634
1966-67	36	45	0.444
1965-66	45	35	0.563
1964-65	49	31	0.613
1963-64	42	38	0.525
1962-63	53	27	0.663
1961-62	54	26	0.675
1960-61	36	43	0.456
1959-60	25	50	0.333
1958-59	33	39	0.458
1957-58	19	53	0.264
1956-57	34	38	0.472
1955-56	33	39	0.458
1954-55	40	32	0.556
1953-54	46	26	0.639
1952-53	48	22	0.686
1951-52	40	26	0.606
1950-51	44	24	0.647
1949-50	51	17	0.750
1948-49	44	16	0.733