Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	0	0
2013	Feb	3	4
2013	Mar	7	7
2013	Apr	95	141
2013	May	178	288
2013	Jun	211	310
2013	Jul	115	163
2013	Aug	142	199
2013	Sep	141	187
2013	Oct	169	249
2013	Nov	152	200
2013	Dec	169	353
2013	all	1005	2101