2015

5.6

2018

5.3

1984

7.3

2006

5.9

2007

6.2

2009

6.8

1925

6.7

2004

7.4

2006

6.4

2005

6.6

2014

5.1

2015

4.5

2021

6.5

2014

5.4

2011

0.0

2021

0.0

1998

7.1

2007

6.2

2013

4.8

2019

10.0