Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	23	41
2009	Feb	23	27
2009	Mar	53	68
2009	Apr	45	73
2009	May	31	56
2009	Jun	25	29
2009	Jul	33	44
2009	Aug	20	30
2009	Sep	30	40
2009	Oct	29	30
2009	Nov	34	55
2009	Dec	23	38
2009	all	311	531