| CohortMonth,1,2,3,4,5,6,7,8,9,10,11,12,13 | |
| 2010-12-01,,,,,,,,,,,,, | |
| 2011-01-01,,,,,,,,,,,,, | |
| 2011-02-01,,,,,,,,,,,,, | |
| 2011-03-01,,,,,,,,,,,,, | |
| 2011-04-01,,,,,,,,,,,,, | |
| 2011-05-01,,,,,,,,,,,,, | |
| 2011-06-01,,,,,,,,,,,,, | |
| 2011-07-01,,,,,,,,,,,,, | |
| 2011-08-01,,,,,,,,,,,,, | |
| 2011-09-01,,,,,,,,,,,,, | |
| 2011-10-01,,,,,,,,,,,,, | |
| 2011-11-01,,,,,,,,,,,,, | |
| 2011-12-01,,,,,,,,,,,,, |