Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	19	31
2009	Feb	19	20
2009	Mar	42	58
2009	Apr	40	65
2009	May	20	40
2009	Jun	14	17
2009	Jul	26	37
2009	Aug	16	20
2009	Sep	23	25
2009	Oct	25	32
2009	Nov	27	51
2009	Dec	17	32
2009	all	247	428