2010

7.1

8.1

2004

5.9

2008

7.8

2022

6.0

2021

7.7

2005

5.3

2003

5.0

1969

5.2

1970

6.3

2020

6.1

2020

7.2

2013

4.8

2014

5.6

2018

6.5

2014

7.8

2019

6.4

2003

7.2

2009

7.6