2010

6.7

2014

6.9

2011

6.8

1981

5.8

2006

7.1

2018

6.0

2022

10.0

2017

6.5

2024

5.7

2021

6.4

2009

4.6

2013

4.7

2007

6.9

2015

7.9

2011

9.8

1992

10.0

2013

6.5

2006

6.4

1945

6.2