2009

7.7

2011

6.0

2013

6.5

1992

6.8

2016

5.0

2017

6.7

2004

7.5

2001

8.3

0.0

2014

8.2

2020

6.5

2014

7.0

1980

9.2

2004

7.9

1999

7.0

1983

6.0

2018

10.0

2024

8.6

2012

5.0