Intern talk:User


 * date	user (mean = 3 new user per day)
 * 2011-06-03	432
 * 2011-06-09	442
 * 2011-06-18	463
 * 2011-06-21	472
 * 2011-07-06	527
 * 2011-07-24	546
 * 2011-07-30	560
 * 2011-08-25	608
 * 2011-09-14	638
 * 2011-10-23	772
 * 2011-12-27	1022
 * 2012-02-07	1151
 * 2012-07-03	1651
 * 2013-01-08	2204
 * 2013-03-05	2434
 * 2013-04-03	2518
 * 2013-08-06	2874
 * 2013-10-17	3094
 * 2014-01-28	3387
 * 2014-02-27	3521
 * 2014-06-03	3848
 * 2014-07-08	3980
 * 2014-09-11	4166