Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	97	140
2013	Feb	102	152
2013	Mar	138	284
2013	Apr	150	255
2013	May	195	329
2013	Jun	196	288
2013	Jul	126	192
2013	Aug	156	227
2013	Sep	148	207
2013	Oct	179	261
2013	Nov	174	239
2013	Dec	142	281
2013	all	1376	2855