Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	16	22
2015	Feb	11	12
2015	Mar	18	29
2015	Apr	20	23
2015	May	24	30
2015	Jun	9	9
2015	Jul	23	28
2015	Aug	13	20
2015	Sep	25	28
2015	Oct	31	106
2015	Nov	29	63
2015	Dec	25	67
2015	all	222	437