1989

8.0

1999

7.4

2014

8.0

1979

0.0

1995

7.8

2004

8.2

2023

8.3

2018

7.0

2018

7.6

2013

6.6

1982

7.4

2012

7.4

2006

0.0

2007

6.0

2006

7.8

1988

7.8

2004

7.9

2006

7.1

2002

8.1

2022

7.5