7.5
ko
2015
7.1
en
1995
7.6
2024
7.9
ja
2005
6.9
2021
9.1
cn
1994
2002
7.8
2025
8.2
2013
6.6
2000
8.0
zh
1979
7.4
2010
6.7
2012
7.0
2020
1998
7.3
4.5
6.4