Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	4	13
2015	Feb	4	12
2015	Mar	8	26
2015	Apr	20	30
2015	May	0	0
2015	Jun	0	0
2015	Jul	0	0
2015	Aug	0	0
2015	Sep	0	0
2015	Oct	0	0
2015	Nov	0	0
2015	Dec	0	0
2015	all	24	81