Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	34	52
2012	Feb	39	57
2012	Mar	41	65
2012	Apr	45	59
2012	May	20	27
2012	Jun	39	52
2012	Jul	24	29
2012	Aug	46	78
2012	Sep	28	45
2012	Oct	34	48
2012	Nov	45	48
2012	Dec	39	60
2012	all	333	620