7.3
en
2020
5.7
1995
7.2
ja
2006
6.8
2019
6.7
2025
6.6
de
2024
8.1
1996
7.5
6.4
1973
1978
7.7
1964
8.5
ko
5.6
zh
2011
N/A
th
2005
6.9
2022
2021