Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	22	40
2015	Feb	24	34
2015	Mar	35	55
2015	Apr	19	29
2015	May	16	23
2015	Jun	21	28
2015	Jul	26	33
2015	Aug	18	28
2015	Sep	12	27
2015	Oct	20	33
2015	Nov	30	50
2015	Dec	30	83
2015	all	235	463