Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	22	32
2015	Feb	23	31
2015	Mar	27	42
2015	Apr	14	21
2015	May	14	17
2015	Jun	15	19
2015	Jul	17	21
2015	Aug	12	24
2015	Sep	10	19
2015	Oct	27	44
2015	Nov	19	25
2015	Dec	31	74
2015	all	198	369