Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	25	37
2015	Feb	25	29
2015	Mar	76	149
2015	Apr	16	21
2015	May	25	30
2015	Jun	23	26
2015	Jul	18	24
2015	Aug	19	32
2015	Sep	7	14
2015	Oct	18	46
2015	Nov	26	61
2015	Dec	28	61
2015	all	270	530