2009

6.2

2018

4.9

1987

0.0

2013

0.0

2007

6.6

1989

0.0

2011

4.6

1977

7.6

1988

4.4

1980

7.0

2015

0.0

1974

0.0

1985

0.0

1989

3.6

1986

0.0

1989

5.1

2008

5.9

2007

7.5

1987

1.0

1989

0.0

2008

6.5

2015

0.0

2013

10.0