Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	21	34
2015	Feb	16	23
2015	Mar	29	40
2015	Apr	11	18
2015	May	12	14
2015	Jun	14	18
2015	Jul	19	24
2015	Aug	10	21
2015	Sep	7	16
2015	Oct	18	29
2015	Nov	21	27
2015	Dec	26	45
2015	all	173	309