Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	122	846
2013	Feb	101	779
2013	Mar	157	459
2013	Apr	174	289
2013	May	207	320
2013	Jun	201	281
2013	Jul	127	181
2013	Aug	151	210
2013	Sep	176	222
2013	Oct	196	285
2013	Nov	194	254
2013	Dec	166	323
2013	all	1491	4449