2001

7.4

2003

7.8

1962

8.0

1954

7.3

2005

0.0

2008

4.0

2009

0.0

2025

0.0

2020

6.0

0.0

1988

5.2

2005

6.2

2008

1.0

1997

7.0

2007

5.4

2010

5.5

2006

6.6

2008

7.3

2008

5.8

2014

6.0