date    | count
------------+-------
 2006-10-23 |     2
 2008-02-01 |     2
 2009-01-26 |     2
 2009-03-10 |     2
 2009-03-13 |     2
 2009-03-30 |     2
 2009-04-14 |     6
 2009-04-15 |     4
 2009-04-22 |     2
 2009-04-30 |     2
 2009-06-03 |     2
 2009-06-09 |     2
 2009-06-19 |     2
 2009-06-22 |     2
 2009-06-24 |     2
 2009-06-29 |     6
 2009-06-30 |     2
 2010-04-06 |    81
 2010-04-07 |    10
 2010-04-12 |   349
 2010-04-19 |   167
 2010-04-20 |   222
 2010-04-21 |    24
 2010-04-23 |     2
 2010-04-26 |    94
 2010-04-27 |   125
 2010-04-28 |     2
 2010-05-03 |    11
 2010-05-04 |   211
 2010-05-06 |     2
 2010-05-10 |   196
 2010-05-11 |    23
 2010-05-15 |     4
(33 rows)