2016

6.9

2001

6.0

2004

2.0

1996

5.9

2002

7.4

2002

5.0

1998

0.0

2014

8.0

2006

6.0

2006

0.0

1990

0.0

1991

8.5

2013

6.7

1995

7.6

2004

7.0

2007

5.0

2012

0.0