1995

3.5

2004

5.5

2000

6.9

1991

6.0

1985

4.0

2001

0.0

1988

5.6

1989

6.8

1982

7.2

1990

0.0

1995

0.0

1990

0.0

2009

6.0

1999

5.2

1992

6.0

1978

0.0

1981

6.0

1995

5.3

1991

6.3

2024

7.4

1989

6.2

1984

6.5

1998

6.1