20th century 315 19th century 93 21st century 34 1903- 16 1870-1924 12 18th century 10 1904-1993 10 1945-1980 8 1564-1616 7 1813-1901 7 1889-1977 7 1945- 7 Revolution, 1917-1921 7 (1934) 6 1812-1870 6 1869-1907 6 1928- 6 1932- 6 1882-1971 5 1885-1939 5 1917- 5 1931- 5 1933- 5 1937- 5 Civil War, 1861-1865 5 (September 2-8, 1923) 4 1473-1543 4 16th century 4 1821-1881 4 1840-1893 4 1852-1913 4 1857-1903 4 1858-1924 4 1882-1937 4 1884-1953 4 1905-1980 4 1923- 4 1925- 4 1934- 4 1935- 4 1936- 4 1985-1991 4 1397?-1468 3 1828-1906 3 1834-1896 3 1863-1944 3 1865-1947 3 1885-1958 3 1906-1976 3 1915- 3 more ...