Era
1960-1988
288
2002-
207
1988-2002
200
20th century
172
1988-
122
1960-
118
21st century
118
1960 - 1988
106
Since 2002
105
1948-1960
101
1900 - 1999
92
Since 1960
84
1900-1999
75
Since 1988
73
1945-
61
1917-1979
53
1988 - 2002
52
2000 - 2099
40
Since 1945
36
1945-1948
35
Since 2000
35
1960 - 2002
34
1948-
31
1988-2002-
31
1948 - 1960
29
1925-2009
28
1946-2009
28
1960-2002
27
1875-1965
26
2000-2099
21
Since 1900
20
Since 1948
20
1945-1989
17
1994-2011
17
1960-1988-
15
1989-
13
Japanese occupation, 1910-1945
13
Allied occupation, 1945-1948
11
April Revolution, 1960
11
1910-1945
10
1945 - 1948
10
1945 - 1960
9
1392-1910
8
1948-1988
8
1945-1960
7
1948 - 1988
7
1962-
7
1994 - 2099
7
1392 - 1910
6
1927-
6
more ...