2008

4.9

1964

7.2

2003

7.2

1952

4.0

2005

7.7

1976

6.6

1999

7.4

2009

5.4

1954

7.3

1962

6.7

1932

5.2

1961

7.4

1958

6.2

2014

7.2

2000

0.0

1983

5.5

2007

6.5

1953

7.5

1956

7.1

2008

5.0