5.8
en
2025
7.3
2022
7.1
2024
7.7
2014
7.0
2021
2023
6.1
2007
7.9
zh
2019
6.9
1959
6.8
7.4
1986
7.6
1993
7.2
2017
6.2
1984
2000
N/A
2020
2026