Data Collection Timeline

Data Collection

09/13/2010 - 04/08/2011

10/01/2010 - 04/01/2011

10/04/2010 - 04/01/2011

10/04/2010 - 04/01/2011

10/18/2010 - 10/29/2010

10/20/2010

11/17/2010

12/15/2010

01/19/2011

02/16/2011

03/16/2011