Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	15	37
2009	Feb	16	19
2009	Mar	35	51
2009	Apr	37	63
2009	May	22	35
2009	Jun	18	24
2009	Jul	25	32
2009	Aug	21	25
2009	Sep	25	27
2009	Oct	29	32
2009	Nov	30	53
2009	Dec	20	34
2009	all	254	432