Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	29	37
2012	Feb	33	46
2012	Mar	14	16
2012	Apr	35	50
2012	May	25	30
2012	Jun	37	53
2012	Jul	28	39
2012	Aug	26	52
2012	Sep	22	41
2012	Oct	30	39
2012	Nov	45	51
2012	Dec	34	57
2012	all	312	511