2001

7.8

1997

0.0

2002

5.8

1993

8.3

1997

8.1

2001

7.2

2002

7.7

1999

8.2

2000

6.2

2001

4.3

2000

8.5

1998

3.4

1996

7.0

1993

7.1

2005

5.5

1996

7.1

2002

4.2

2001

3.0

1999

7.0