2001

7.8

2001

6.8

2004

7.9

1994

7.8

1999

8.2

2011

7.3

2000

4.4

2003

10.0

2003

7.0

1996

5.4

2012

7.2

1993

6.1

1998

7.1

1997

7.7

1997

6.0