6.9
1984
7.0
2024
2000
1968
6.8
7.2
1997
7.3
2019
6.6
2011
1988
2016
7.7
2020
6.0
2015
2002
6.4
1999
7.4
6.7
2017
7.1
8.2
2023
7.6