Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	14	26
2009	Feb	16	18
2009	Mar	41	53
2009	Apr	37	59
2009	May	22	43
2009	Jun	14	19
2009	Jul	24	34
2009	Aug	17	21
2009	Sep	26	28
2009	Oct	25	26
2009	Nov	28	48
2009	Dec	25	35
2009	all	251	410