1992

5.7

1984

5.7

1984

7.2

1990

6.1

1992

7.5

1984

7.2

1982

7.6

1999

6.6

1994

7.8

1988

5.8

1986

5.0

1984

3.7

1988

5.3

1985

7.7

1980

7.3

1986

7.2

1982

6.2

1983

5.0

1996

5.4

1982

7.1

1992

6.7

1983

6.4

1983

7.5

1998

4.5

1995

6.0

1986

5.8

1994

6.7

1987

2.7