Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	103	124
2013	Feb	96	119
2013	Mar	140	289
2013	Apr	156	273
2013	May	196	335
2013	Jun	207	284
2013	Jul	131	194
2013	Aug	163	235
2013	Sep	146	201
2013	Oct	194	286
2013	Nov	175	233
2013	Dec	154	307
2013	all	1394	2880