1962

5.0

1962

6.0

1994

6.8

1964

5.0

1982

5.6

1972

5.5

1971

4.5

1968

6.4

1980

5.7

1976

6.1

1968

5.2

1976

6.9

1965

7.0

1977

6.7

1959

5.2

1960

4.7

1967

4.5

1988

3.1

1965

6.5

1983

3.9

1968

6.0

1975

2.0