6.8
en
1986
6.4
ja
1994
2016
7.7
2021
5.0
1979
N/A
2011
7.2
2024
7.0
2022
10.0
bn
2018
7.4
2017
5.9
2023
fr
2001
8.0
pt
1987
5.3
ar
8.1
ko
6.2
de
1995
7.3
2009
1956
7.5
1955