2010

7.1

2008

7.8

1993

5.5

2004

7.5

2016

6.2

2015

7.0

2014

6.4

2016

6.5

2003

5.5

2003

6.2

6.0

2007

6.4

2009

6.7

2004

7.8

2017

4.9

2024

7.4

2002

5.4

2021

8.2

2005

6.3

1955

6.2