1950

7.7

1931

7.2

1998

7.4

2008

6.4

1955

6.3

1985

6.0

1976

6.0

1943

6.9

1945

7.0

1935

6.4

1953

6.4

1968

7.0

1967

5.5

2022

6.8

1967

4.0

2019

6.9

1956

7.5

1952

6.3

2025

10.0

2006

6.8