2002

5.2

2012

5.7

1953

7.2

1999

6.6

2013

6.7

2009

7.7

1896

5.2

1976

4.7

1995

6.8

2011

6.6

2009

5.5

1965

6.3

1998

6.0

2005

5.1

2016

4.2

2011

7.5

1976

6.2

1996

8.1

2002

6.5

2017

8.6