8.7
en
2013
7.8
2021
7.4
1999
6.0
hi
2025
8.1
ja
8.4
1989
1994
10.0
7.7
2004
8.6
2024
8.3
2022
8.5
8.0
fr
zh
5.5
7.6
ko
2018
2016