Era
20th century
10
1900-1999
5
1836-1909
4
1961-1978
4
1994-
4
19th century
4
1918-
3
1918-1961
3
21st century
3
Since 1994
3
1800-1899
2
1836 - 1840
2
1836 - 1909
2
1836-1840
2
1948-1961
2
1948-1994
2
1991-
2
2000-2099
2
Great Trek, 1836-1840
2
Since 1918
2
Since 1991
2
To 1836
2
1509-1564
1
1700-1899
1
1795-1872
1
1800 - 1899
1
1814-1882
1
1821-1890
1
1825-1904
1
1830-1899
1
1835-92
1
1838-1909
1
1838-1924
1
1854-1900
1
1859-1940
1
1866-1915
1
1869-1948
1
1897-1947
1
1899-1902
1
18th century
1
1900 - 1999
1
1901-1957
1
1905-1951
1
1918 1961
1
1961
1
1961 - 1978
1
1961-
1
1961-1991
1
1989-1994
1
1990-
1
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