Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	0	0
2013	Feb	0	0
2013	Mar	0	0
2013	Apr	95	138
2013	May	176	274
2013	Jun	186	265
2013	Jul	113	168
2013	Aug	137	195
2013	Sep	132	171
2013	Oct	168	250
2013	Nov	170	226
2013	Dec	142	284
2013	all	1061	1971