Season	Clubs	Teams	Players
1921/1922	20	24	438
1922/1923	28	40	653
1923/1924	15	19	269
1924/1925	20	26	499
1925/1926	23	27	601
1926/1927	33	40	825
1927/1928	30	39	777
1928/1929	30	42	951
1929/1930	40	52	965
1930/1931	43	66	1190
1931/1932	43	58	1124
1932/1933	36	47	912
1933/1934	40	53	992
1934/1935	47	62	1184
1935/1936	39	51	995
1936/1937	42	56	1062
1937/1938	42	56	1021
1938/1939	44	60	1138
1939/1940	45	58	1129
1940/1941	39	47	1110
1941/1942	36	45	1023
1942/1943	24	26	815
1943/1944	38	51	1024
1944/1945	49	69	1452
1945/1946	68	96	1998
1946/1947	77	109	2152
1947/1948	92	128	2426
1948/1949	92	128	2426
1949/1950	89	123	2237
1950/1951	78	107	1990
1951/1952	70	95	1738
1952/1953	70	90	1720
1953/1954	74	101	1912
1954/1955	68	94	1805
1955/1956	67	93	N/A
1956/1957	75	102	N/A
1957/1958	56	92	1794
1958/1959	58	91	1691
1959/1960	72	106	1961
1960/1961	68	96	1776
1961/1962	70	106	2556
1962/1963	75	106	1971
1963/1964	65	106	2054
1964/1965	69	110	2049
1965/1966	56	98	1793
1966/1967	60	111	2069
1967/1968	55	103	1921
1968/1969	58	104	1926
1969/1970	62	103	1908
1970/1971	57	96	1743
1971/1972	58	95	1745
1972/1973	78	124	2245
1973/1974	79	118	2088
1974/1975	82	111	2057
1975/1976	79	130	2380
1976/1977	86	140	2603
1977/1978	91	158	2923
1978/1979	93	152	2703
1979/1980	99	160	2886
1980/1981	107	170	3182
1981/1982	116	176	3198
1982/1983	132	190	3523
1983/1984	132	199	3665
1984/1985	130	200	3723
1985/1986	138	224	4139
1986/1987	141	229	4214
1987/1988	133	212	3838
1988/1989	133	216	3924
1989/1990	131	216	3941
1990/1991	123	205	3717
1991/1992	126	203	3694
1992/1993	122	200	3594
1993/1994	127	204	3650
1994/1995	124	189	3428
1995/1996	117	181	3286
1996/1997	105	168	3070
1997/1998	104	176	3180
1998/1999	108	184	3319
1999/2000	108	184	3242
2000/2001	113	184	3242
2001/2002	113	191	3386
2002/2003	116	198	3543
2003/2004	112	192	3453
2004/2005	118	200	3556
2005/2006	118	200	3681
2006/2007	114	199	3665