Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	97	127
2013	Feb	84	115
2013	Mar	115	249
2013	Apr	134	247
2013	May	183	292
2013	Jun	167	237
2013	Jul	109	166
2013	Aug	140	206
2013	Sep	132	171
2013	Oct	165	236
2013	Nov	150	216
2013	Dec	156	300
2013	all	1238	2562