Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	29	51
2015	Feb	24	35
2015	Mar	42	65
2015	Apr	25	68
2015	May	26	35
2015	Jun	22	33
2015	Jul	26	34
2015	Aug	25	45
2015	Sep	15	33
2015	Oct	24	37
2015	Nov	28	43
2015	Dec	31	52
2015	all	232	531