2011

6.9

1977

6.5

2021

5.5

2005

7.8

1957

7.2

2022

5.5

2017

7.4

2021

7.1

2004

7.7

2016

4.9

1993

4.3

2009

6.8

2013

6.9

1999

7.6

2010

6.5

2007

5.4