2004

6.6

2002

6.1

2000

7.6

2007

6.3

2004

6.3

2001

0.0

2000

7.0

2018

2.8

1992

6.4

1995

6.0

2000

8.5

2003

8.0

1997

2.8

2020

2.0

2013

4.8

2004

7.8