20th century 14
1948-1994 6
1961-1963 5
1946- 4
1945-1989 3
1953-1961 3
1988 3
1993-2001 3
2001 3
2008 3
1890-1969 2
1918- 2
1924- 2
1933-1945 2
1945- 2
1963-1969 2
1994- 2
1999 2
1999- 2
2000 2
2001- 2
2001-2009 2
1783-1865 1
1789-1815 1
1865-1950 1
1887-1975 1
18th century 1
1901-1909 1
1901-1970 1
1909- 1
1909-1972 1
1913-1994 1
1918-1960 1
1918-1981 1
1919-1933 1
1945 - 1989 1
1945-1953 1
1948- 1
1952- 1
1952-1970 1
1954- 1
1968 1
1969- 1
1972 1
1979-1991 1
1980 1
1981-1989 1
1988- 1
1988-2002 1
1989-1993 1
1989-1994 1
1991 1
1991- 1
1992 1
1993- 1
1996 1
19th century 1
2002- 1
2004 1
20th centuary 1
21st century 1
To 1957 1