Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	18	28
2010	Feb	33	91
2010	Mar	27	42
2010	Apr	33	46
2010	May	38	71
2010	Jun	26	34
2010	Jul	16	25
2010	Aug	9	29
2010	Sep	11	13
2010	Oct	25	27
2010	Nov	19	20
2010	Dec	17	20
2010	all	235	446