1990

7.0

2002

5.7

2004

3.7

2014

8.0

1995

7.0

2018

8.0

2005

0.0

2001

6.0

2008

7.4

2003

6.9

2002

4.8

2006

0.0

2014

0.0

1993

7.1

1990

5.0

1992

5.3

2012

5.8

2015

6.7

1998

5.4

1997

5.4

1995

7.5

2003

5.7