2007

7.3

1971

7.5

1953

5.0

1984

7.0

1982

5.0

1951

6.1

2005

7.1

1995

5.9

2006

6.6

2014

5.3

1977

7.0

1968

0.0

2008

6.6

2009

6.8

2002

7.4

1976

7.0

1978

0.0

1957

5.0

1971

6.7

1972

6.8