Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	20	26
2010	Feb	35	75
2010	Mar	22	32
2010	Apr	32	43
2010	May	38	64
2010	Jun	25	38
2010	Jul	16	21
2010	Aug	14	33
2010	Sep	13	15
2010	Oct	21	25
2010	Nov	21	22
2010	Dec	15	18
2010	all	228	412