Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	40	55
2012	Feb	44	49
2012	Mar	39	47
2012	Apr	60	74
2012	May	41	48
2012	Jun	50	66
2012	Jul	35	47
2012	Aug	36	65
2012	Sep	38	59
2012	Oct	33	39
2012	Nov	48	62
2012	Dec	36	50
2012	all	451	661