Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	19	31
2009	Feb	21	29
2009	Mar	38	55
2009	Apr	38	64
2009	May	23	41
2009	Jun	19	23
2009	Jul	25	34
2009	Aug	19	23
2009	Sep	26	27
2009	Oct	32	38
2009	Nov	34	57
2009	Dec	25	40
2009	all	279	462