2009

6.1

1988

7.6

1941

8.0

1987

6.7

1959

8.0

1955

7.1

1966

7.3

1988

7.0

1990

7.4

1977

6.6

1999

7.5

1960

7.8

1944

8.1

1967

6.5

1983

7.9

2016

6.0

1987

8.1

2009

7.8

1993

7.0

1962

8.0