Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	19	32
2015	Feb	24	31
2015	Mar	27	39
2015	Apr	15	23
2015	May	17	19
2015	Jun	13	16
2015	Jul	21	29
2015	Aug	19	28
2015	Sep	16	33
2015	Oct	23	45
2015	Nov	31	44
2015	Dec	37	104
2015	all	217	443