2006

6.4

2018

0.0

2014

6.1

2024

6.3

2013

6.7

2016

7.0

1974

0.0

2010

7.7

1971

0.0

2014

5.7

2008

6.3

1995

3.0

1972

6.0

2002

7.0

2002

5.5