Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	15	27
2009	Feb	18	20
2009	Mar	41	55
2009	Apr	36	58
2009	May	21	40
2009	Jun	12	16
2009	Jul	24	30
2009	Aug	16	20
2009	Sep	21	23
2009	Oct	22	23
2009	Nov	25	47
2009	Dec	17	30
2009	all	235	389