2006

8.0

2024

6.8

2004

8.3

2008

9.0

2011

7.3

2012

7.0

1986

6.7

2024

6.9

1987

6.9

1948

7.2

1974

6.2

1980

7.2

2010

4.8

1979

7.4

1982

6.1

2001

8.8

2002

5.0

1996

7.3

1964

7.4

1996

5.3