1941

6.2

2005

9.9

2012

9.5

1994

7.4

2020

7.0

1998

6.1

2015

8.6

2015

6.7

2009

7.7

2014

7.7

2016

6.4

2019

8.0

2007

6.8

2003

5.2

2004

6.6

2017

6.2

2021

5.4

2019

6.6

2015

8.1

2001

6.0