2010

5.4

1994

4.9

2012

3.9

2012

6.4

1934

5.2

2003

6.5

2004

6.6

2012

6.6

2009

6.3

2006

6.1

5.1

1969

6.0

2009

7.0

1964

6.3

2011

6.9

2007

4.0

1932

5.5

2013

4.4

1966

6.9

1929

5.6