Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	18	23
2012	Feb	25	40
2012	Mar	14	18
2012	Apr	26	34
2012	May	18	21
2012	Jun	25	35
2012	Jul	16	24
2012	Aug	28	50
2012	Sep	37	166
2012	Oct	36	60
2012	Nov	41	49
2012	Dec	38	65
2012	all	265	585