Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	90	128
2013	Feb	89	124
2013	Mar	119	254
2013	Apr	136	247
2013	May	180	294
2013	Jun	181	260
2013	Jul	97	146
2013	Aug	136	198
2013	Sep	138	176
2013	Oct	179	277
2013	Nov	161	212
2013	Dec	146	287
2013	all	1262	2603