1959

6.1

1962

7.2

1957

8.4

1967

5.0

1967

5.0

1986

10.0

1966

6.6

1955

6.6

1963

7.5

1968

5.5

1952

6.0

1964

6.2

1963

6.7

1954

0.0

1960

5.8

1959

7.0

1961

7.4

1948

6.6

1967

6.8

1962

7.0

1956

4.6

1960

0.0

1950

6.8