2005

6.6

1950

8.1

1963

7.5

1975

7.7

2003

7.8

1962

8.0

1949

6.6

1966

0.0

1983

4.5

1969

7.1

2005

6.8

2002

7.0

2004

6.1

1932

6.9

1977

6.3

2011

6.7

1964

6.0

2017

6.3

2015

5.7

2023

10.0