Era
20th-21st centuries
20.-21. století
1,977
20. století
190
20th century
168
21. století
133
21st century
127
od 1989
39
1936-2011
31
19.-20. století
29
19th-20th centuries
27
1944-
26
1946-
24
1942-
22
1952-
22
1966-
22
1953-
21
1947-
20
1949-
20
1960-
20
1963-
19
1941-
18
1951-
18
1940-
17
1956-
16
19.-21. století
15
1918-2018
15
1931-
15
1954-
15
1961-
15
1989-
15
19th-21st centuries
15
1939-
14
1950-
14
1959-
13
1936-
12
1937-
12
1955-
12
1929-
11
1932-
11
1957-
11
1976-
11
1948-
10
1958-
10
1934-
9
1938-
9
1965-
9
1967-
9
1969-
9
1973-
9
1930-
8
more ...