Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	0	0
2015	Apr	57	73
2015	May	74	100
2015	Jun	90	129
2015	Jul	95	134
2015	Aug	90	126
2015	Sep	62	101
2015	Oct	87	130
2015	Nov	77	134
2015	Dec	86	118
2015	all	608	1045