Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	19	35
2010	Feb	37	96
2010	Mar	31	40
2010	Apr	35	52
2010	May	40	74
2010	Jun	33	43
2010	Jul	22	32
2010	Aug	14	35
2010	Sep	19	27
2010	Oct	28	45
2010	Nov	26	39
2010	Dec	26	28
2010	all	256	546