1982

6.9

1995

0.0

1976

6.7

1994

7.2

1993

7.1

1982

6.8

1981

5.0

1987

4.5

1999

8.7

1998

6.0

1979

3.6

1983

6.4

1979

6.8

1968

7.1

1981

6.5

1982

5.6

1981

7.6

1988

2.0

1984

7.2

1987

6.0

1973

7.0

1985

7.7

1982

6.2

1984

4.0

1986

6.0

2001

5.8

1966

7.6

1970

5.5

1977

6.3

1991

6.3

0.0

1982

4.6

1973

7.1

1993

6.2

1984

5.5

1999

6.5

1974

6.2

1975

4.8

1984

5.5

1985

6.5

1980

5.6

1975

7.2

1983

4.0

1981

7.3

1984

7.2

1980

6.8

1983

7.5

1988

5.5

1991

0.0

1968

4.1

1974

5.6

1974

7.5

1995

6.2

1992

4.8

1998

0.0

1977

6.2

2003

6.6