Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	21	32
2009	Feb	22	28
2009	Mar	45	69
2009	Apr	46	81
2009	May	21	41
2009	Jun	23	33
2009	Jul	53	84
2009	Aug	25	33
2009	Sep	25	31
2009	Oct	30	43
2009	Nov	40	68
2009	Dec	26	65
2009	all	307	608