2004

8.1

1976

8.1

1963

8.1

2006

7.4

1949

7.0

2006

6.8

2014

4.5

1953

4.6

2010

6.3

2007

7.2

2017

5.1

2003

0.0

2005

7.2

1996

6.1

1997

6.6

2008

6.4

1992

6.6

2014

4.3

2016

4.8

2005

6.2