Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	37	52
2010	Feb	58	96
2010	Mar	50	69
2010	Apr	68	103
2010	May	66	101
2010	Jun	69	102
2010	Jul	37	141
2010	Aug	31	97
2010	Sep	48	60
2010	Oct	69	89
2010	Nov	51	57
2010	Dec	66	77
2010	all	550	1044