Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	25	42
2009	Feb	32	42
2009	Mar	51	68
2009	Apr	48	81
2009	May	37	61
2009	Jun	30	37
2009	Jul	37	49
2009	Aug	28	39
2009	Sep	39	47
2009	Oct	41	59
2009	Nov	41	87
2009	Dec	31	46
2009	all	377	658