Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	14	19
2010	Feb	26	56
2010	Mar	25	36
2010	Apr	25	35
2010	May	35	65
2010	Jun	29	41
2010	Jul	18	24
2010	Aug	11	28
2010	Sep	16	23
2010	Oct	19	21
2010	Nov	16	18
2010	Dec	21	28
2010	all	220	394