1918 - 1927
1927 - 1929
1929 - 1940
1940 - 1950
1950 - 1958
1958 - 1960
1960 - 1963
1963 - 1980
1980 - 1982
1982 - 2010
2010 - 2017
2017 - 2018
2018 - 2019
since 2019
