Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	17	28
2015	Feb	11	13
2015	Mar	29	46
2015	Apr	13	23
2015	May	12	12
2015	Jun	11	15
2015	Jul	20	23
2015	Aug	13	19
2015	Sep	11	26
2015	Oct	10	15
2015	Nov	18	22
2015	Dec	15	23
2015	all	148	265