Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	31	43
2012	Feb	40	45
2012	Mar	35	44
2012	Apr	61	75
2012	May	40	48
2012	Jun	48	62
2012	Jul	37	48
2012	Aug	33	54
2012	Sep	35	43
2012	Oct	43	47
2012	Nov	48	65
2012	Dec	44	61
2012	all	447	635