2015

7.9

5.9

2018

5.3

2017

5.8

1982

6.4

1970

6.1

2008

5.2

2022

4.9

2003

8.8

2009

5.7

2009

6.2

2011

6.4

2013

7.6

2021

6.6

2010

7.2

1944

6.0

2003

6.1

2019

4.9