2014

5.7

2001

7.5

1959

8.0

2011

6.7

1980

7.9

1999

8.0

2010

6.0

1989

7.1

2003

7.4

1997

7.5

1953

6.6

2002

7.3

1903

7.0

1983

7.4

2000

7.8

1994

7.0

2002

7.1

1934

7.5

2013

7.8

2001

6.8