Era
20th century
15
21st century
9
1931-
2
1533-1917
1
1613-1917
1
1809-1882
1
1839-1914
1
1842-1910
1
1869-1954
1
1873-1939
1
1873-1957
1
1882-1941
1
1883-1917
1
1886-1961
1
1888-1923
1
1898-1956
1
1899-1980
1
1900-1945
1
1925-
1
1945-
1
1945-1964
1
1945-1989
1
1955-
1
1956-
1
1958-
1
1966-
1
1974-1981
1
1980-
1
1981-1995
1
1989-
1
1995-2007
1
1997-
1
19th century
1
2007-
1
Since 1958
1