Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	31	50
2013	Feb	21	35
2013	Mar	33	48
2013	Apr	25	40
2013	May	28	37
2013	Jun	31	40
2013	Jul	37	52
2013	Aug	46	67
2013	Sep	46	53
2013	Oct	27	40
2013	Nov	54	73
2013	Dec	54	60
2013	all	346	595