2008

4.4

1969

6.6

1969

6.1

2003

7.2

2006

6.8

2009

6.8

2004

4.6

2017

6.2

2007

5.9

2000

4.3

2012

7.0

1979

5.0

1999

0.0

2010

2.8

2006

6.7

2016

4.0

2015

0.0

2002

5.2

1998

9.4

2014

6.8