2010

6.5

2024

7.3

2009

5.0

1992

7.1

1996

5.9

2009

7.5

2000

6.5

2009

6.3

1998

5.4

2016

6.2

1983

6.6

2003

7.0

1973

5.7

1969

7.4

1946

8.3

1999

6.7

1988

7.2

2006

5.5

1995

6.7

2001

5.2