2009

6.6

2015

5.8

2008

7.3

2021

1.0

2024

0.0

2005

7.2

1997

5.9

1983

7.1

2005

5.8

2013

6.5

2008

7.6

2020

6.0

2016

6.7

2019

6.7

2011

6.0

2021

0.0

2006

5.2

2002

6.2

2018

7.0

2016

7.4