6.7
en
2008
7.9
ja
2022
2021
7.6
2020
6.9
2018
6.6
6.4
5.5
2010
7.2
1996
6.5
2001
1993
8.0
1984
2007
7.5
7.0
2005
2004
2009
8.3
1997
6.8
2017