2014

5.9

2008

5.8

2005

6.0

1940

7.3

1992

10.0

1998

4.6

1976

7.2

2009

7.2

1955

7.0

1977

7.1

2010

8.2

1990

6.8

2006

6.9

1998

7.2

2008

5.1

2007

6.8

1995

7.3

1973

6.9

2023

6.1

1977

4.7