2004

5.5

2017

6.4

2012

6.6

1941

5.2

2009

5.9

2008

7.0

1936

3.1

1972

5.4

1987

7.8

2018

6.2

2010

6.8

1998

5.5

2009

5.9

2004

3.2

2005

6.5

2014

9.5

1964

6.5

2009

7.8

1989

5.8

1994

6.9