2000

5.0

1968

7.0

1956

6.7

1954

6.4

1967

6.2

1962

3.3

1972

7.8

1959

5.5

1985

7.7

1966

7.6

1984

7.5

1958

6.1

1969

6.9

1973

6.0

1974

7.2

1959

8.4