2010

5.0

2019

8.5

1989

5.1

2005

6.6

2012

7.8

2013

7.6

2008

6.8

1988

8.4

1964

7.4

2007

7.4

2003

6.9

1994

8.5

2013

6.9

2011

6.8

2016

7.5

2017

7.6

2003

8.2

2007

7.1

2016

8.1

2016

7.4