1943

6.5

1966

7.5

2007

6.4

1931

5.3

1988

6.5

2022

6.3

2024

6.9

2021

7.2

1982

6.8

1979

7.7

1961

7.3

1963

7.0

1964

7.0

2000

6.8

2003

6.3

1970

7.5

1983

7.1

1985

6.6

1955

7.0

1982

6.7