2019

6.1

1983

0.0

2021

6.8

2015

7.3

2011

6.9

2020

6.8

2021

6.6

2003

6.2

2016

8.2

2017

5.7

2009

5.7

2002

5.8

2007

7.8

2003

6.6

2009

4.5