1914-presents

Middle East

1917

East and South Asia

1911
1921
1945
1947
1949 - 1976
1966 - 1976
1982 - 1987
1989

Europe

1856 - 1924
1910 - 1917
1914 - 1918
1915
1916 - 1917
1917
1919 - 1920
1919
1922 - 1990
1929 - 1940
1933
1939 - 1945
1941 - 1945
1985
1989

America

1917
1920
1930
1941
1944
1945 - 1991
1946
1949
1950 - 1953
1953 - 1959
1953
1955
1960 - 1975
1962
1969
1976 - 1983
2011

Africa

1950 - 1960
1991
1994