1984

7.5

1972

6.1

1952

5.2

1973

6.6

1971

8.1

1975

6.6

1979

4.9

1967

5.1

1978

2.3

1973

5.7

1971

5.5

1970

6.3

1955

6.5

1971

4.3

1976

5.7

1966

0.0

1952

4.8

1955

6.8

1961

6.5

1974

6.1