Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	23	36
2009	Feb	23	29
2009	Mar	38	52
2009	Apr	38	66
2009	May	22	40
2009	Jun	21	25
2009	Jul	26	34
2009	Aug	20	24
2009	Sep	25	26
2009	Oct	34	40
2009	Nov	33	57
2009	Dec	26	40
2009	all	285	469