2003

7.3

1998

6.6

2004

6.3

2005

5.3

2023

7.0

1999

7.4

1995

7.8

2001

6.5

2001

6.6

2000

6.7

1999

8.2

1997

7.7

1998

4.0

2006

6.8

2002

6.5

2002

6.3