Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	14	28
2009	Feb	16	18
2009	Mar	43	60
2009	Apr	37	60
2009	May	22	40
2009	Jun	17	29
2009	Jul	23	33
2009	Aug	17	21
2009	Sep	20	23
2009	Oct	25	27
2009	Nov	27	51
2009	Dec	18	28
2009	all	241	418