1986

1.0

2013

7.2

1991

6.3

1993

1.0

1979

4.8

2007

5.5

2002

9.0

2005

0.0

1994

4.7

1976

6.7

2008

4.6

2008

0.0

1983

6.5

1977

7.0

1994

0.0

2008

0.0

2007

6.0

1976

0.0

2009

10.0

2012

5.8

1985

6.1

1984

5.6

1976

5.8

1992

3.0

1981

5.3

1984

1.0

2011

6.7

2005

0.0

1986

5.8

1977

4.5

2012

9.0

1992

10.0

1988

6.0

1986

0.0