Era
20th century
173
19th century
64
1564-1616
51
21st century
46
18th century
27
To 1500
26
16th century
17
17th century
17
1889-1951
17
1945-
14
1896-1980
13
Revolution, 1910-1920
13
1946-
12
1882-1941
11
1954-
11
1989-
10
2000-
10
1724-1804
9
1843-1916
9
1865-1939
8
1938-1988
8
1991-
8
1947-
7
1948-
7
1770-1831
6
1809-1849
6
1812-1870
6
1897-1962
6
1899-1961
6
1917-1967
6
1931-
6
1990-
6
British occupation, 1765-1947
6
Early church, ca. 30-600
6
Early modern, 1500-1700
6
To 146 B.C.
6
1840-1928
5
1844-1900
5
1883-1924
5
1896-1934
5
1899-1977
5
1917-1963
5
1924-
5
1924-2018
5
1930-
5
1936-
5
1943-
5
1945-1989
5
354-430
5
15th century
4
more ...