Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	35	48
2013	Feb	16	26
2013	Mar	26	35
2013	Apr	22	29
2013	May	25	31
2013	Jun	26	84
2013	Jul	32	45
2013	Aug	48	67
2013	Sep	35	37
2013	Oct	30	40
2013	Nov	61	78
2013	Dec	58	65
2013	all	335	585