1912 - 1914
1937 - 1939
1952 - 1965
1965 - 1969
1969 - 1976
1976 - 1981
1981 - 1983
1985 - 1991
1991 - 1993
1993 - 2008
2012 - 2013
2018 - 2019
since 2008
