2002

5.6

1984

7.6

1998

4.3

1997

7.2

1989

7.2

1993

6.6

2006

5.1

1996

4.1

1990

0.0

1996

6.6

2010

4.8

1992

7.4

1985

7.7

1996

3.5

2004

4.8

1991

3.5

1996

6.2

1995

7.6

1996

5.0

1995

7.7

1996

7.1