Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	38	314
2011	Feb	36	242
2011	Mar	38	302
2011	Apr	38	271
2011	May	31	309
2011	Jun	46	329
2011	Jul	43	354
2011	Aug	71	389
2011	Sep	39	328
2011	Oct	40	323
2011	Nov	64	320
2011	Dec	42	320
2011	all	392	3801