Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	120	150
2013	Feb	108	141
2013	Mar	142	289
2013	Apr	182	309
2013	May	203	341
2013	Jun	208	278
2013	Jul	139	205
2013	Aug	165	240
2013	Sep	176	237
2013	Oct	204	315
2013	Nov	200	262
2013	Dec	194	351
2013	all	1567	3118