Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	20	38
2009	Feb	30	32
2009	Mar	43	60
2009	Apr	41	68
2009	May	23	40
2009	Jun	21	31
2009	Jul	26	39
2009	Aug	17	21
2009	Sep	27	29
2009	Oct	33	38
2009	Nov	35	60
2009	Dec	25	36
2009	all	298	492