2012

4.0

2009

5.6

2016

6.7

1955

7.2

2017

5.9

2010

5.0

1985

6.4

2025

7.0

2010

7.1

2005

5.4

2004

6.5

2022

5.9

2020

5.6

1997

6.5

1946

5.8

1955

5.6

1961

6.9

1998

6.1

1982

6.8

2011

7.0