Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	45	71
2009	Feb	57	68
2009	Mar	75	101
2009	Apr	87	119
2009	May	65	89
2009	Jun	38	48
2009	Jul	65	79
2009	Aug	40	56
2009	Sep	61	73
2009	Oct	67	84
2009	Nov	75	103
2009	Dec	50	67
2009	all	649	958