Cyfnod
1949-
Since 1949
2,594
20th century
2,182
1900-1999
715
21st century
681
1945-
416
Since 1900
414
1949-1976
412
Cultural Revolution, 1966-1976
255
1900 - 1999
229
1912-1949
211
Since 1945
211
20e siècle
199
2000-2099
198
Since 1912
195
Republic, 1912-1949
184
1900-2099
144
1893-1976
133
1976-
126
1947-
109
Civil War, 1945-1949
104
1951-
101
1948-
100
1976-2002
97
1950-
95
1953-
94
1954-
93
21e siècle
86
1944-
85
1946-
85
1941-
84
1955-
80
1976-2000
80
1952-
75
1942-
73
1943-
73
20e siècle
67
1935-
66
1956-
58
1940-
56
2002-
55
1960-
54
1959-
53
1939-
52
1936-
51
1937-
51
1998-
51
19th century
49
1904-1997
48
1957-
48
rhagor ...