1996

7.7

2009

6.0

1894

5.2

1895

6.7

1896

7.1

2014

0.0

1979

4.0

2013

8.0

2014

7.8

2010

6.9

2008

6.5

2017

0.0

2008

7.0

1993

5.4

1991

8.0

2006

6.6

2017

0.0

2003

5.9

2011

7.8

1997

7.0