Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	0	0
2013	Feb	0	0
2013	Mar	0	0
2013	Apr	95	156
2013	May	186	314
2013	Jun	171	243
2013	Jul	114	172
2013	Aug	144	235
2013	Sep	133	191
2013	Oct	179	278
2013	Nov	163	234
2013	Dec	157	304
2013	all	988	2127