2007

8.0

2008

0.0

2017

8.5

1991

6.0

1980

7.5

1995

5.2

2016

3.1

2004

5.8

1999

5.7

1989

5.6

1998

0.0

2005

7.3

2006

5.3

2002

5.3

2002

5.5

1999

0.0