0
/1988
0
/2001
0
/2016
0
/1979
0
/2009
0
/1991
6
/2004
8.7
/1988
0
/2009
0
/2015
7.2
/2017
0
/2006
0
/2001
0
/2017
7
/2015
0
/1983
2
/2001
Richard Nixon
Mao Tse-tung
Pat Nixon
Chiang Ch’ing
Henry Kissinger
Chou En-Lai
First Secretary to Mao
Third Secretary to Mao
6.5
/2003
4
/2023
7.783
/2021
5.659
/2008
6.1
/2004
7.393
/2001
6.09
/2013
7.488
/2021
5.864
/1982
7.523
/2021
6.96
/2020
5.181
/2000
7.7
/2012
6.155
/2022
6.238
/1985
7.556
/2024
5.797
/2024
6.781
/2025
