Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	32	54
2013	Feb	15	31
2013	Mar	21	36
2013	Apr	28	33
2013	May	25	32
2013	Jun	28	46
2013	Jul	35	58
2013	Aug	54	79
2013	Sep	35	40
2013	Oct	25	38
2013	Nov	54	65
2013	Dec	50	58
2013	all	323	570