Era
21st century
567
20th century
401
2009-
366
1945-
275
2000-
228
1981-2001
217
2001-2009
215
19th century
163
1991-
128
1989-
118
1918-1945
96
1981-1993
92
1993-2001
87
1990-
78
1971-1981
72
1976-2000
68
1960-
64
1980-
64
1933-1945
54
1945-1989
52
1929
45
1988-
45
18th century
40
1993-
39
1975-
38
1979-
32
1982-
32
1980-2020
31
1997-
30
2002-
29
1947-
27
1949-
26
1986-
26
2001-
24
2003-
24
To 1865
23
1918-
22
1959-1990
22
1961-1971
21
1976-2002
21
1994-
21
17th century
20
1865-1918
20
1946-
19
1945-1964
17
1723-1790
16
1899-1992
16
1971-
16
Civil War, 2011-
16
1818-1883
15
more ...