1979

4.7

2010

9.0

2002

6.9

2012

8.3

1998

0.0

2020

7.6

2018

8.5

2010

7.2

2008

6.1

2022

4.0

1984

5.0

1996

6.8

2016

2.5

1997

0.0

2013

8.1

2016

0.0

1994

5.2

1981

6.2

2021

8.0

2012

6.9