2010

6.0

1970

6.0

1986

5.8

2013

6.1

2010

7.9

2006

7.7

2016

6.3

2014

8.2

2009

5.4

1997

3.2

2006

7.3

2017

6.6

2014

7.0

2021

5.4

1989

6.0

2014

5.7

1965

7.1

2018

4.3

2020

7.7

2007

7.1