Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	24	37
2015	Feb	16	18
2015	Mar	31	43
2015	Apr	10	15
2015	May	19	19
2015	Jun	8	10
2015	Jul	18	23
2015	Aug	14	20
2015	Sep	12	25
2015	Oct	14	25
2015	Nov	27	37
2015	Dec	27	40
2015	all	195	312