2011

5.3

2003

5.8

2006

8.0

1968

6.0

2008

7.8

2010

4.0

2016

4.3

2014

6.6

1932

3.5

1983

7.0

2025

9.0

2020

5.6

1964

4.8

2000

5.9

2015

9.0

2023

3.5