Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	2	3
2013	Feb	11	18
2013	Mar	10	16
2013	Apr	114	176
2013	May	186	293
2013	Jun	174	258
2013	Jul	134	193
2013	Aug	150	214
2013	Sep	143	203
2013	Oct	167	261
2013	Nov	173	231
2013	Dec	157	291
2013	all	1055	2157