Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	25	42
2009	Feb	30	34
2009	Mar	58	77
2009	Apr	70	101
2009	May	40	63
2009	Jun	33	37
2009	Jul	42	56
2009	Aug	31	41
2009	Sep	37	47
2009	Oct	45	47
2009	Nov	57	86
2009	Dec	27	44
2009	all	432	675