Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	133	185
2009	Feb	139	303
2009	Mar	171	244
2009	Apr	194	264
2009	May	200	309
2009	Jun	148	202
2009	Jul	144	226
2009	Aug	168	253
2009	Sep	260	324
2009	Oct	182	340
2009	Nov	229	338
2009	Dec	191	293
2009	all	1683	3281