Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	28	46
2015	Feb	24	38
2015	Mar	46	74
2015	Apr	27	48
2015	May	26	28
2015	Jun	21	43
2015	Jul	24	27
2015	Aug	33	62
2015	Sep	21	41
2015	Oct	29	40
2015	Nov	30	32
2015	Dec	27	37
2015	all	263	516