Era
20th century
2,707
1900-1999
1,121
19th century
647
1900 - 1999
440
21st century
370
Song dynasty, 960-1279
323
1945-
274
1939-1945
246
1800-1899
203
960 - 1279
192
1991-
184
1949-
167
960-1279
157
18th century
152
To 221 B.C
137
20e siècle
136
Early works to 1800
134
Since 1945
120
Civil War, 1861-1865
116
Qing dynasty, 1644-1912
114
Republic, 1912-1949
114
1868-
109
17th century
103
Ming dynasty, 1368-1644
103
Since 1949
99
1945-1989
98
1989-
93
1800-1999
88
Revolution, 1917-1921
87
Since 1991
87
1976-2002
83
16th century
82
1800 - 1899
82
1939 - 1945
82
2000-2099
81
1912-1949
79
Since 1900
77
1990-
76
1900-2099
75
To 332 B.C
67
1564-1616
65
1949-1976
64
1644-1912
62
1976-
59
Geschichte
58
1918-1945
57
To 1500
53
1914-1918
52
Revolution, 1789-1799
51
1917-1921
50
more ...