8.4
1997
7.7
1979
1992
4.5
2000
4.4
2004
7.9
8.3
2001
2007
7.0
2016
2010
6.3
1993
8.1
2024
2009
7.5
2014
8.5
8.6
7.6
2005
7.3
1999
7.1
2019
7.2
1984
2006
6.9
2017
6.4
2015
7.8
2026
2021
8.0
2013
4.9
2023
5.7