1999

10.0

2012

6.6

0.0

2014

7.5

2018

5.0

1990

5.5

1993

7.3

2011

4.5

2000

3.5

2010

7.8

2006

0.0

2014

7.6

2002

6.8

1997

0.0

2017

0.0

2005

0.0