Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	26	42
2009	Feb	28	34
2009	Mar	43	65
2009	Apr	35	61
2009	May	28	42
2009	Jun	26	32
2009	Jul	34	41
2009	Aug	26	32
2009	Sep	37	41
2009	Oct	45	52
2009	Nov	40	64
2009	Dec	31	46
2009	all	336	552