1966

8.0

2015

7.4

1954

7.8

1946

7.6

1976

6.7

1965

6.8

1953

7.1

1985

6.8

1956

7.5

1949

8.0

1989

7.9

1957

8.3

1994

7.3

1986

7.7

1927

7.1

1962

8.0

1989

7.9

1998

6.6

1968

6.7