Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	3465	7731
2009	Feb	3474	7781
2009	Mar	3830	8540
2009	Apr	4077	9159
2009	May	3511	8009
2009	Jun	3658	7988
2009	Jul	3552	7640
2009	Aug	3326	7197
2009	Sep	4062	8428
2009	Oct	3765	8358
2009	Nov	4675	9855
2009	Dec	3349	7692
2009	all	32162	98378