2002

6.5

1999

7.4

1966

8.0

2011

6.4

2024

9.0

2010

6.3

2008

8.4

1987

8.4

1966

7.6

1993

7.9

2008

7.1

2014

6.1

1998

6.9

2011

7.6

2001

7.6

2007

8.5

2009

7.6

2002

7.9

2016

7.8

1976

8.0