2016

6.7

2014

6.5

1980

5.9

1896

5.2

2008

8.9

2006

7.2

2014

7.6

2008

6.9

2007

7.9

2018

6.0

1982

8.1

1994

4.6

2025

6.6

2022

8.6

2015

5.7

1969

5.1

1996

6.6