Era
1945-
303
18th century
266
1642-1649
179
Civil War, 1642-1649
174
20th century
159
1989-
144
1945-1989
129
19th century
124
1760-1820
111
1980-
99
21st century
89
1649-1660
88
Commonwealth and Protectorate, 1649-1660
85
Since 1945
84
1991-
74
1960-
71
1727-1760
67
1979-
59
1800-1837
53
1975-
49
1951-
44
1702-1714
43
1760-1789
42
1949-
40
1976-2002
40
1714-1727
36
1837-1901
35
1974-
35
1990-
35
1603-1800
33
1982-
33
Since 1989
33
1948-1980
32
1985-
29
George III, 1760-1820
28
1933-1945
27
1945-1991
27
1660-1688
26
1985-2002
26
1976-
25
2000-
25
2002-
25
1900-1999
24
Since 1980
23
1912-1949
22
1988-2000
22
1969-1974
21
2001-
21
1789-1820
20
1648-1715
19
more ...