Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	0	0
2015	Apr	0	0
2015	May	0	0
2015	Jun	0	0
2015	Jul	0	0
2015	Aug	0	0
2015	Sep	0	0
2015	Oct	34	48
2015	Nov	53	166
2015	Dec	83	121
2015	all	150	335