1976

6.6

2014

4.0

2003

7.2

2005

7.7

2008

5.0

1954

7.3

1958

6.4

2009

5.4

1963

6.5

1953

7.5

1956

7.1

2000

0.0

2000

0.0

2007

6.5

1962

6.6

1982

0.0

1964

7.2

2008

5.2

1952

0.0

1937

6.4