6.9
en
1990
5.0
ja
2019
8.3
2013
8.2
zh
2009
cn
1996
8.1
2001
7.2
2000
7.0
2018
7.4
2016
5.8
1998
6.8
7.5
2022
5.7
1959
7.3
2005
5.4
2006
6.3
1967
2024
2026