2009

5.8

2012

6.8

1986

5.5

1983

4.3

2016

5.0

2000

7.5

2001

6.8

1981

5.0

1977

0.0

1988

6.4

2004

7.1

1966

6.3

1985

0.0

2009

0.0

0.0

2009

6.0

1995

7.7

1993

8.4

1999

4.3

1974

0.0