Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	19	34
2009	Feb	24	29
2009	Mar	46	66
2009	Apr	40	65
2009	May	22	37
2009	Jun	22	27
2009	Jul	27	35
2009	Aug	25	29
2009	Sep	28	29
2009	Oct	38	45
2009	Nov	33	55
2009	Dec	29	38
2009	all	310	489