5.4

1976

6.0

2014

7.0

2004

6.0

2006

7.0

2019

7.7

2013

6.5

2012

7.6

2016

6.2

2019

8.4

1965

6.9

2006

5.8

2014

5.8

1986

7.1

2007

5.5

2015

6.4

2017

6.5

2019

5.4