2007

7.7

2006

10.0

2013

6.7

2003

5.0

2016

0.0

1993

7.1

1988

5.5

0.0

10.0

0.0

2006

7.2

2018

7.6

2005

8.6

1992

5.4

2004

6.1

2010

6.6