Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	16	30
2009	Feb	16	17
2009	Mar	39	58
2009	Apr	35	56
2009	May	19	38
2009	Jun	15	23
2009	Jul	22	33
2009	Aug	18	22
2009	Sep	19	21
2009	Oct	23	24
2009	Nov	27	49
2009	Dec	21	37
2009	all	232	408