1985

4.5

1988

7.5

1983

6.7

1988

6.7

2005

5.7

1984

0.0

2011

6.3

1991

6.0

1990

6.1

2010

2.0

1991

0.0

2007

5.9

1988

5.5

2006

7.0

2004

5.8

2008

5.2

1987

3.5

2002

0.0

1980

6.7

2011

4.7

2009

6.8

1988

0.0

1986

8.0

2001

6.0

1980

6.4

1987

6.1

1994

6.0

1985

0.0

1981

7.6

1987

0.0

1990

5.0