Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	8	24
2013	Feb	5	9
2013	Mar	6	8
2013	Apr	93	150
2013	May	171	268
2013	Jun	157	217
2013	Jul	103	150
2013	Aug	115	169
2013	Sep	118	152
2013	Oct	150	217
2013	Nov	140	186
2013	Dec	135	269
2013	all	942	1819