2006

7.8

2004

6.7

1896

4.8

2003

5.8

2014

7.1

2002

10.0

2013

6.9

2012

7.3

2017

5.7

2011

6.5

2019

6.3

6.4

2016

6.2

2009

6.5

2014

4.5

2018

6.4

2015

7.0

2023

5.6

1924

7.2

2021

5.3