1990

8.5

2013

0.0

2006

6.4

2002

7.6

2001

6.5

2008

0.0

2014

7.6

2015

0.0

2018

7.0

1988

8.0

2010

4.8

2003

6.5

2010

6.8

2023

6.0

1988

0.0

1990

10.0

1984

7.2

2001

7.7

1980

5.8

1983

0.0

1993

0.0