7.9
ja
2018
7.5
2025
8.0
ko
4.5
2014
6.0
zh
2017
7.7
es
2009
7.8
de
2013
6.3
2015
2022
2024
cn
2000
6.7
2001
7.1
2023
10.0
5.9
en
1984
5.6
2021
3.0
3.9
7.4