Periods
- 19th century [1236]
- 20th century [605]
- XXth century [522]
- contemporary period from 1789 until 1914 [433]
- contemporary period from 1914 until today [262]
- XIXth century [99]
- Tang dynasty (618-907 A.D) [4]
- Han dynasty (206 B.C - 220 A.D) [3]
- Song dynasty (960-1279 A.D) [1]
- Zhou dynasty (1027-256 B.C) [1]