7.6
en
2010
8.2
ko
2020
7.5
2024
6.9
fi
2018
6.2
ja
2013
7.2
2012
7.8
1990
7.4
1988
N/A
2025
10.0
tr
8.3
zh
2017
5.9
1956
1985
8.1
2014
7.9
2023
6.8