1982

4.5

1996

5.0

1986

8.0

1985

4.2

1989

5.4

1982

5.4

1990

5.0

1990

5.0

1991

5.0

1987

5.0

2008

7.6

1992

5.0

1996

5.0

1997

5.0

1985

5.0

1979

6.8

1995

4.0

1990

5.7

1978

4.3

1992

4.5

1980

8.0

1991

5.0