Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	18	32
2010	Feb	36	73
2010	Mar	23	30
2010	Apr	32	48
2010	May	40	64
2010	Jun	26	38
2010	Jul	16	22
2010	Aug	10	25
2010	Sep	15	18
2010	Oct	23	27
2010	Nov	19	22
2010	Dec	19	22
2010	all	235	421