Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	166	232
2011	Feb	139	182
2011	Mar	191	270
2011	Apr	202	271
2011	May	171	245
2011	Jun	153	210
2011	Jul	154	202
2011	Aug	139	199
2011	Sep	119	156
2011	Oct	136	186
2011	Nov	207	299
2011	Dec	120	158
2011	all	1609	2610