2011

4.7

1954

6.0

1987

1.0

2010

8.0

2013

0.0

1998

7.0

1992

7.3

2014

7.0

2011

0.0

2010

6.8

2008

6.4

2011

4.6

2012

0.0

1998

7.0

2009

6.3

1980

5.0

1968

6.7

1995

5.6

2008

7.3

1939

6.2