Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	33	48
2009	Feb	43	57
2009	Mar	54	78
2009	Apr	59	93
2009	May	36	56
2009	Jun	28	39
2009	Jul	55	74
2009	Aug	27	34
2009	Sep	35	42
2009	Oct	42	62
2009	Nov	50	77
2009	Dec	38	58
2009	all	420	718