2006

6.0

2001

5.3

2021

4.8

2009

4.8

2013

5.4

1998

6.2

2014

5.6

2013

6.1

2010

5.1

2008

6.4

1999

6.4

2016

4.8

2007

6.8

1999

7.3

2015

7.8

2004

5.4

2011

6.2

2007

6.8

2006

7.0

1996

7.2

1998

6.4

2001

6.8