Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	19	33
2015	Feb	21	28
2015	Mar	79	141
2015	Apr	12	23
2015	May	15	16
2015	Jun	10	12
2015	Jul	22	25
2015	Aug	16	28
2015	Sep	15	25
2015	Oct	16	23
2015	Nov	31	49
2015	Dec	29	54
2015	all	245	457