Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	0	0
2010	Feb	0	0
2010	Mar	2	2
2010	Apr	11	15
2010	May	35	63
2010	Jun	32	43
2010	Jul	21	25
2010	Aug	9	24
2010	Sep	16	24
2010	Oct	22	24
2010	Nov	17	18
2010	Dec	20	22
2010	all	160	260