1965

6.5

1944

6.0

2009

6.7

1971

6.1

2004

4.2

1995

6.7

1950

6.3

1994

5.8

1993

5.9

2009

7.3

2004

7.2

1993

6.2

1953

5.3

1968

6.5

1938

0.0

1983

6.3

1992

7.0

2003

6.9

2008

6.5

1986

5.0