2004

7.3

1983

7.5

2002

7.1

2013

5.7

2009

6.8

2005

0.0

1986

7.2

2015

5.6

2018

5.3

2023

6.8

2017

7.6

2006

2.0

2017

7.3

2008

7.6

2019

6.0

2005

7.6

2021

8.2

2017

7.2

2021

6.6

2022

7.8