Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	315	458
2013	Feb	185	252
2013	Mar	296	448
2013	Apr	163	266
2013	May	199	315
2013	Jun	200	272
2013	Jul	120	178
2013	Aug	158	226
2013	Sep	146	192
2013	Oct	194	292
2013	Nov	186	242
2013	Dec	150	298
2013	all	1845	3439