Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	27	41
2009	Feb	22	34
2009	Mar	54	81
2009	Apr	42	70
2009	May	33	47
2009	Jun	41	49
2009	Jul	58	87
2009	Aug	34	61
2009	Sep	40	49
2009	Oct	50	71
2009	Nov	56	75
2009	Dec	39	63
2009	all	381	728