Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	28	42
2015	Feb	34	45
2015	Mar	77	137
2015	Apr	17	23
2015	May	17	18
2015	Jun	14	18
2015	Jul	20	26
2015	Aug	17	31
2015	Sep	12	20
2015	Oct	24	47
2015	Nov	27	55
2015	Dec	28	48
2015	all	277	510