2009

6.2

2015

5.5

2019

5.0

2005

4.5

2001

6.7

2000

2.0

2002

4.3

1998

0.0

1999

6.3

2005

2.0

1996

5.3

2017

0.0

2008

4.8

2004

4.4

2005

5.4

2019

4.7

1999

4.3

2005

5.1

2007

6.2

2001

5.4

2002

0.0