Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	23	32
2010	Feb	35	64
2010	Mar	21	30
2010	Apr	34	45
2010	May	35	60
2010	Jun	27	41
2010	Jul	21	29
2010	Aug	13	31
2010	Sep	19	23
2010	Oct	25	30
2010	Nov	20	23
2010	Dec	21	24
2010	all	246	432