1974

7.2

1966

0.0

1971

4.8

1957

7.1

1978

6.1

1990

3.7

1984

4.3

1975

6.8

1977

7.0

1963

4.5

1980

6.0

1969

1.0

1972

5.0

1958

0.0

1965

6.0

1964

5.0

1977

5.3

1976

5.5

1964

6.0

1966

7.0

1976

6.8

1967

5.0

1977

4.5

1960

5.4

1959

7.0