| Survey | Dates |
|---|---|
| Winter 2011 | January 6 - March 30 |
| Spring 2011 | March 31 - June 22 |
| Summer 2011 | June 23 - September 14 |
| Fall 2011 | September 15 - December 7 |
| Winter 2012 | January 5 - March 28 |
| Spring 2012 | March 29 - June 20 |
| Summer 2012 | June 21 - September 12 |
| Fall 2012 | September 13 - December 5 |
| Winter 2013 | January 3 - March 27 |
| Spring 2013 | March 28 - June 19 |
| Summer 2013 | June 20 - September 11 |
| Fall 2013 | September 12 - December 4 |
| Survey | Dates |
|---|---|
| January 2011 |
January 6 - February 2 |
| February 2011 | February 3 - March 2 |
| March 2011 | March 3 - March 30 |
| April 2011 | March 31 - April 27 |
| May 2011 |
April 28 - May 25 |
| June 2011 | May 26 - June 22 |
| July 2011 | June 23 - July 20 |
| August 2011 | July 21 - August 17 |
| September 2011 |
August 18 - September 14 |
| October 2011 | September 15 - October 12 |
| November 2011 | October 13 - November 9 |
| December 2011 | November 10 - December 7 |
| Holiday 2011 | December 8 - January 4 |
| Survey | Dates |
|---|---|
| January 2012 |
January 5 - February 1 |
| February 2012 | February 2 - February 29 |
| March 2012 | March 1 - March 28 |
| April 2012 | March 29 - April 25 |
| May 2012 |
April 26 - May 23 |
| June 2012 | May 24 - June 20 |
| July 2012 | June 21 - July 18 |
| August 2012 | July 19 - August 15 |
| September 2012 |
August 16 - September 12 |
| October 2012 | September 13 - October 10 |
| November 2012 | October 11 - November 7 |
| December 2012 | November 8 - December 5 |
| Holiday 2012 | December 6 - January 2 |
PPM™ is a mark of Arbitron Inc.
Schedules subject to change. Last updated: 10.26.11