Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	17	31
2009	Feb	23	29
2009	Mar	42	58
2009	Apr	38	65
2009	May	23	40
2009	Jun	20	25
2009	Jul	24	32
2009	Aug	18	22
2009	Sep	24	25
2009	Oct	30	36
2009	Nov	31	52
2009	Dec	25	34
2009	all	276	449