2013

6.0

7.0

1981

6.1

2006

8.8

2008

5.0

1999

5.0

4.9

1967

9.0

6.2

10.0

1987

6.3

2014

9.7

1971

7.8

2003

9.2

2015

0.0

0.0

2006

0.0

2010

0.0

2014

5.1

7.0