1982

6.6

1973

6.3

1978

2.0

1977

6.8

1978

5.0

1976

6.1

1971

6.6

1973

0.0

1983

5.7

1982

0.0

1978

6.4

1972

6.7

1974

7.3

1971

0.0

1979

6.7

1981

5.7

1972

6.6

1969

7.1

1974

6.5

1982

6.2

1984

1.0

1973

5.5

1979

0.0

1972

6.8

1983

6.3

1981

0.0

1979

6.5

1978

6.4

1978

6.1

1972

6.1

1972

6.7

1970

6.3

1974

4.0

1972

6.2

1973

6.7

1975

6.7

1971

6.9

1973

0.0

1979

6.4

1979

6.0

1974

5.9

1973

6.4

1974

6.3

1975

6.7

1976

6.4

1980

4.0

1970

6.3