Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	78	111
2013	Feb	86	116
2013	Mar	109	241
2013	Apr	135	230
2013	May	182	299
2013	Jun	180	245
2013	Jul	109	156
2013	Aug	133	182
2013	Sep	129	162
2013	Oct	173	239
2013	Nov	150	203
2013	Dec	130	266
2013	all	1220	2450