1947

6.3

1946

6.9

2008

5.5

1991

7.4

1958

7.4

2009

5.0

1977

6.6

2003

6.9

2003

8.1

2022

0.0

2007

6.0

1975

7.9

1950

7.1

1968

5.8

1949

8.0

2020

7.4

2015

7.8

1973

5.0

1948

6.3

1962

7.6