1968

7.0

2010

5.6

2018

10.0

1987

5.4

2024

4.0

1995

10.0

1971

6.0

2022

10.0

1992

6.7

1989

9.0

2009

7.5

2020

7.9

2002

9.0

2008

7.6

2019

10.0

2005

8.9

2013

6.0

2015

8.5