Era
1800-1999
1
1810-1884
1
1837-1885
1
1861-1889
1
1875-1885
1
1886-1931
1
1889-1908
1
1900-2099
1
1910-1926
1
1946-1970
2
1946-1988
2
1970-1988
2
1973-1988
1
1974-
3
1980-
2
1984-
1
19th century
1
2000-
3
2000-2099
5
2010
1
2014
2
20th century
2
21st century
6
Since 1974
2
Since 1980
2
Since 1984
1
Since 2000
2