2008

6.5

2003

6.0

2002

7.6

2004

8.0

1954

7.9

1963

8.2

2006

6.0

1960

8.1

1995

7.3

2004

7.2

1997

5.8

1957

8.2

2007

7.2

2005

5.9

2008

7.0

2004

5.9

2007

6.5

2005

6.2

1968

7.4

2008

5.8