Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	23	34
2015	Feb	24	30
2015	Mar	28	43
2015	Apr	13	20
2015	May	18	18
2015	Jun	12	16
2015	Jul	18	27
2015	Aug	18	28
2015	Sep	10	17
2015	Oct	14	20
2015	Nov	30	41
2015	Dec	27	63
2015	all	206	357