2004

4.1

0.0

1992

2.3

1998

6.8

2001

4.9

2011

3.3

1992

0.0

2006

9.0

2000

5.2

2018

5.1

1997

0.0

2016

4.3

1999

5.7

2013

0.0

1999

7.7

2016

4.9

2007

6.3

2013

0.0

2007

7.5

2018

4.8