2011

5.7

2003

6.1

1993

4.3

2013

6.3

2003

6.9

6.0

2012

6.3

2012

5.8

2004

6.5

2011

7.2

2010

6.1

2008

7.0

2021

9.2

2019

7.3

2007

4.8

2009

6.7

2011

6.1

6.4

1958

6.8

2008

6.7