1981

7.3

2002

9.5

1995

0.0

1999

6.0

0.0

2014

4.3

1987

7.0

1979

5.0

2006

0.0

2011

5.4

1969

6.0

2005

6.0

1976

0.0

1993

0.0

1985

5.0

2009

0.0

1994

4.0

1994

7.1

1979

0.0

1981

5.0