2006

7.9

1993

7.9

2011

7.6

2012

7.6

2008

8.4

1995

7.8

1996

7.4

2021

8.3

2024

8.4

2017

6.6

2015

7.3

2020

8.7

2014

6.8

2005

7.0

2019

8.0

1965

6.0

2014

7.4

2003

7.9

2016

7.7

2015

6.5