Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	34	50
2013	Feb	18	29
2013	Mar	28	42
2013	Apr	25	40
2013	May	25	32
2013	Jun	25	35
2013	Jul	35	49
2013	Aug	48	71
2013	Sep	39	41
2013	Oct	36	49
2013	Nov	43	56
2013	Dec	58	63
2013	all	324	557