2017

7.4

1976

7.0

2024

7.9

1992

8.2

2012

7.7

2011

7.0

2021

7.7

2008

8.9

2004

8.1

2009

7.6

2021

7.7

1995

7.8

2015

8.3

1987

8.4

2005

7.1

2020

7.5

2003

7.9

2008

8.3

2012

8.2

2014

8.4