Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	54	66
2012	Feb	50	77
2012	Mar	34	44
2012	Apr	120	154
2012	May	53	76
2012	Jun	54	72
2012	Jul	51	68
2012	Aug	61	108
2012	Sep	45	66
2012	Oct	57	69
2012	Nov	74	93
2012	Dec	60	98
2012	all	584	991