1965

6.3

2008

6.2

1977

6.5

2012

5.0

2016

5.8

1974

6.0

1976

6.5

2024

10.0

1957

6.6

2010

6.0

2011

7.6

2008

7.9

2002

0.0

1973

7.0

1977

8.3

2009

6.0

1968

8.3

2023

0.0

2024

8.0

2014

0.0