Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	23	37
2015	Feb	29	37
2015	Mar	72	145
2015	Apr	20	29
2015	May	19	23
2015	Jun	17	20
2015	Jul	24	36
2015	Aug	19	27
2015	Sep	16	37
2015	Oct	26	47
2015	Nov	30	42
2015	Dec	32	96
2015	all	266	576