Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	144	225
2009	Feb	143	278
2009	Mar	185	257
2009	Apr	177	260
2009	May	157	254
2009	Jun	98	129
2009	Jul	97	150
2009	Aug	80	128
2009	Sep	160	201
2009	Oct	130	266
2009	Nov	143	231
2009	Dec	107	163
2009	all	1266	2542