Release Calendar
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2025-26
- 11 teams
2025
- 28 teams
2024-25
- 137 teams
2024
- 26 teams
2023-24
- 178 teams
2023
- 17 teams
2022-23
- 15 teams
2022
- 2 teams
2021-22
- 24 teams
2021
- 2 teams
2020-21
- 11 teams
2019-20
- 4 teams
2019
- 3 teams
2018-19
- 13 teams
2018
- 8 teams
2017-18
- 8 teams
2017
- 5 teams
2016-17
- 10 teams
2016
- 11 teams
2015-16
- 5 teams
2015
- 11 teams
2014-15
- 7 teams
2014
- 4 teams
2013-14
- 4 teams
2013
- 6 teams
2011-12
- 1 team
2010-11
- 15 teams
2010
- 3 teams
2009
- 1 team
2007-08
- 5 teams
2006-07
- 3 teams
2005-06
- 3 teams
2004-05
- 5 teams
2003-04
- 1 team
2001-02
- 3 teams
1998
- 1 team
1997
- 3 teams
1996-97
- 3 teams
1995-96
- 5 teams
1994-95
- 6 teams
1993-94
- 3 teams
1991-92
- 4 teams
1991
- 1 team
1990-91
- 4 teams
1988-89
- 14 teams
1988
- 3 teams
1987-88
- 5 teams
1986-87
- 9 teams
1986
- 2 teams
1985-86
- 3 teams
1984-85
- 12 teams
1983-84
- 26 teams
1982-83
- 5 teams
1982
- 1 team
1981-82
- 4 teams
1980-81
- 6 teams
1980
- 4 teams
1979-80
- 8 teams
1979
- 3 teams
1978-79
- 8 teams
1977-78
- 17 teams
1977
- 7 teams
1976-77
- 12 teams
1976
- 6 teams
1975-76
- 10 teams
1975
- 3 teams
1974-77
- 1 team
1974-75
- 11 teams
1974
- 2 teams
1973-75
- 1 team
1973-74
- 12 teams
1973
- 7 teams
1972-73
- 14 teams
1972
- 3 teams
1971-72
- 6 teams
1971
- 7 teams
1970-80
- 2 teams
1970-71
- 8 teams
1970
- 5 teams
1969-70
- 10 teams
1969
- 5 teams
1968-70
- 3 teams
1968-69
- 14 teams
1968
- 4 teams
1967-68
- 15 teams
1967
- 10 teams
1966-67
- 15 teams
1966
- 4 teams
1965-66
- 13 teams
1965
- 3 teams
1964-65
- 12 teams
1964
- 6 teams
1963-70
- 1 team
1963-65
- 1 team
1963-64
- 14 teams
1963
- 4 teams
1962-63
- 10 teams
1962
- 3 teams
1961-62
- 8 teams
1961
- 4 teams
1960-61
- 12 teams
1960
- 8 teams
1959-60
- 14 teams
1959
- 4 teams
1958-59
- 10 teams
1958
- 4 teams
1957-58
- 16 teams
1957
- 2 teams
1956-57
- 8 teams
1956
- 3 teams
1955-56
- 9 teams
1955
- 8 teams
1954-55
- 14 teams
1954
- 5 teams
1953-54
- 9 teams
1953
- 8 teams
1952-53
- 8 teams
1952
- 4 teams
1951-54
- 1 team
1951-53
- 1 team
1951-52
- 7 teams
1950-53
- 1 team
1950-51
- 12 teams
1950
- 10 teams
1949-50
- 8 teams
1949
- 3 teams
1948-49
- 5 teams
1948
- 3 teams
1947-48
- 12 teams
1946-47
- 13 teams
1945-46
- 13 teams
1945
- 2 teams
1944-45
- 7 teams
1943-44
- 6 teams
1943
- 3 teams
1942-43
- 6 teams
1942
- 1 team
1941-42
- 6 teams
1941
- 3 teams
1940-41
- 4 teams
1940
- 3 teams
1939-40
- 9 teams
1939
- 2 teams
1938-39
- 7 teams
1938
- 3 teams
1937-38
- 5 teams
1937
- 5 teams
1936-37
- 7 teams
1936
- 6 teams
1935-36
- 8 teams
1935
- 5 teams
1934-42
- 1 team
1934-35
- 4 teams
1934
- 4 teams
1933-34
- 6 teams
1933
- 3 teams
1932-33
- 6 teams
1932
- 2 teams
1931-32
- 5 teams
1931
- 4 teams
1930-31
- 8 teams
1930
- 3 teams
1929-30
- 8 teams
1928-30
- 2 teams
1928-29
- 8 teams
1928
- 6 teams
1927-29
- 1 team
1927-28
- 9 teams
1926-27
- 6 teams
1925-26
- 8 teams
1925
- 1 team
1924-35
- 1 team
1924-25
- 6 teams
1923-24
- 4 teams
1923
- 3 teams
1922-23
- 5 teams
1921-22
- 6 teams
1921
- 3 teams
1920-23
- 1 team
1920-21
- 5 teams
1920
- 4 teams
1919-20
- 7 teams
1918-19
- 1 team
1918
- 1 team
1915-16
- 4 teams
1915
- 1 team
1914-20
- 1 team
1914-15
- 5 teams
1913-14
- 5 teams
1912-13
- 4 teams
1912
- 4 teams
1911-12
- 3 teams
1910-11
- 5 teams
1910
- 3 teams
1909-14
- 1 team
1909-10
- 20 teams
1908-09
- 5 teams
1907-08
- 1 team
1906-15
- 1 team
1906-07
- 3 teams
1905-07
- 1 team
1905
- 1 team
1903
- 6 teams
1902
- 1 team
1900-04
- 1 team
1900
- 1 team
1899
- 3 teams
1898-99
- 3 teams
1898-09
- 1 team
1898
- 1 team
1897-98
- 1 team
1892
- 1 team
1890-98
- 1 team
1886
- 1 team
1883
- 4 teams
1882-83
- 1 team
1879-80
- 1 team
1878-79
- 1 team
1878
- 1 team
1877
- 1 team
1876-79
- 1 team
1864
- 1 team
1863
- 1 team
