Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	24	33
2013	Feb	23	36
2013	Mar	23	33
2013	Apr	28	33
2013	May	25	29
2013	Jun	32	43
2013	Jul	40	50
2013	Aug	47	58
2013	Sep	39	52
2013	Oct	32	41
2013	Nov	67	87
2013	Dec	45	46
2013	all	341	541