Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	27	47
2015	Feb	21	25
2015	Mar	33	44
2015	Apr	14	25
2015	May	16	21
2015	Jun	13	15
2015	Jul	25	29
2015	Aug	17	28
2015	Sep	11	25
2015	Oct	23	41
2015	Nov	28	48
2015	Dec	37	106
2015	all	214	454