2002

5.1

1994

8.0

2005

8.2

2001

7.2

2000

8.0

1993

7.1

1997

4.8

1996

6.8

2009

4.9

2005

6.5

2021

5.3

1997

3.3

2014

6.9

2010

6.8

2007

8.7

1992

5.8

2013

7.3

1997

6.6

1996

5.4

2005

6.7

2011

8.2

2009

7.9

2009

7.6

2003

7.8

2002

8.1

2009

6.7