1974

5.7

1995

6.5

1972

8.6

1973

4.8

1999

6.5

1983

6.2

1973

0.0

1971

7.5

1974

6.4

1979

5.3

1974

6.1

1971

6.4

1977

6.2

1983

6.5

1979

5.7

1977

6.3

1963

5.2

1977

5.5

1992

7.0

1973

0.0

1974

4.3

1977

5.8

1978

0.0

1973

6.2

1980

6.3

1990

5.9