Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	29	46
2015	Feb	28	34
2015	Mar	30	48
2015	Apr	17	31
2015	May	14	21
2015	Jun	16	19
2015	Jul	27	37
2015	Aug	15	23
2015	Sep	19	32
2015	Oct	23	47
2015	Nov	36	48
2015	Dec	25	82
2015	all	221	468