2009

6.1

2003

5.7

2009

7.7

2012

6.5

2009

5.5

2006

6.6

2017

7.3

2021

9.3

1993

5.4

2009

5.4

2004

8.0

2011

6.0

2012

7.3

1998

4.4

2013

5.3

2012

6.1

2016

6.5

2002

7.7

2000

5.1

2007

7.7