Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	27	41
2009	Feb	27	31
2009	Mar	46	61
2009	Apr	40	70
2009	May	29	42
2009	Jun	26	31
2009	Jul	32	40
2009	Aug	19	24
2009	Sep	33	36
2009	Oct	40	49
2009	Nov	39	67
2009	Dec	28	45
2009	all	329	537