2007

6.1

2007

5.5

2016

3.0

1940

7.9

1993

6.9

2006

6.0

1998

6.6

1999

5.8

1986

5.4

2009

7.0

2017

6.1

2011

6.8

2012

6.1

1985

5.7

1952

6.7

2014

5.5

1977

5.1

1995

4.3

2011

6.4

2011

5.2