2016

3.9

1979

2.0

1975

8.7

2007

4.2

2009

2.7

2004

3.5

2008

5.0

1998

4.0

2001

3.7

2006

2.0

1986

6.2

1976

0.0

1977

5.0

1978

0.0

1979

1.0

1982

2.0

1985

2.0

2022

5.2

2013

0.0

2004

0.0