1999

5.3

2021

6.5

1993

7.6

1973

7.3

1970

7.1

1994

6.8

1976

7.1

1960

2.0

1950

6.3

1959

7.8

1946

7.4

1953

7.4

2017

6.8

1950

7.3

1972

6.4

1967

6.4

1988

5.6

1967

6.2

1968

5.7

1971

6.2