1984

7.5

2018

9.0

1986

7.1

2012

7.2

2017

0.0

2021

0.0

2021

8.0

2015

7.7

2016

6.0

2014

7.6

2013

7.5

2023

7.7

2000

7.9

1981

6.5

2004

7.4

2017

7.6

2012

6.0

2021

6.6

2016

8.6

2002

0.0