Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	50	84
2009	Feb	39	47
2009	Mar	64	121
2009	Apr	70	111
2009	May	52	78
2009	Jun	48	58
2009	Jul	54	68
2009	Aug	41	58
2009	Sep	50	62
2009	Oct	73	97
2009	Nov	84	155
2009	Dec	58	90
2009	all	553	1029