2006

8.2

1922

7.1

2004

7.1

1932

5.2

2006

7.2

2015

5.4

2005

7.7

2002

7.5

2006

7.3

2006

7.5

1995

5.6

1980

5.5

2009

6.8

2008

6.8

2004

6.9

1996

6.1

1987

6.3

1994

7.9

1949

7.8

1950

7.8