Období
20. století
17
21. století
16
21st century
13
20.-21. století
10
20th century
10
20th-21st centuries
5
19.-20. století
3
19th-20th centuries
2
16.-21. století
1
1607-1860
1
16th-21st centuries
1
1848-1989
1
1912-1998
1
1918-1939
1
1919-2000
1
1923-1939
1
1933-1938
1
1938
1
1938-1939
1
1945-1948
1
1945-1952
1
1965-2010
1
1989
1
1989-
1
1991-2010
1
1991-2011
1
1991-2015
1
2005
1
2015-2016
1
2015-2020
1
20h century
1
20th-21st century
1
od 1989
1