Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	48	74
2013	Feb	39	57
2013	Mar	47	68
2013	Apr	41	57
2013	May	25	31
2013	Jun	41	54
2013	Jul	40	56
2013	Aug	58	82
2013	Sep	51	61
2013	Oct	46	58
2013	Nov	61	79
2013	Dec	74	89
2013	all	467	766