8.7
ja
1990
5.7
en
1993
N/A
2025
10.0
7.5
2024
7.4
2017
8.6
zh
2008
7.9
1992
7.7
2021
7.1
2015
8.1
2005
6.9
2023
7.3
2011
8.3
cn
1995
7.8
8.2
2019