2019

5.9

1998

4.8

2002

6.5

2000

6.2

2009

0.0

2008

7.9

2010

4.5

2003

2.5

2007

5.6

1999

6.2

2003

6.1

2004

0.0

2012

5.8

2015

5.2

2002

0.0

2000

5.8