Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	49	78
2009	Feb	51	64
2009	Mar	84	117
2009	Apr	97	132
2009	May	58	87
2009	Jun	41	53
2009	Jul	75	101
2009	Aug	39	51
2009	Sep	57	68
2009	Oct	74	99
2009	Nov	75	108
2009	Dec	53	71
2009	all	678	1029