2003

5.7

2006

5.5

1971

7.4

2005

7.8

2006

6.4

2002

5.2

2011

7.5

2011

7.5

2012

9.8

2008

7.0

2006

4.1

2021

7.4

2010

4.8

2012

6.3

2016

6.2

2003

4.1

2005

6.2

2017

8.0

1984

7.5