2012

6.1

2019

7.5

2005

8.2

2015

7.9

2007

7.7

2005

5.9

2000

7.6

2006

0.0

2007

7.7

2007

8.1

1990

7.3

2010

7.9

2002

6.8

2009

6.0

2003

7.8

2013

5.6

2007

7.5