Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	20	31
2015	Feb	27	46
2015	Mar	63	105
2015	Apr	13	23
2015	May	17	22
2015	Jun	8	11
2015	Jul	22	26
2015	Aug	13	24
2015	Sep	14	25
2015	Oct	16	23
2015	Nov	21	27
2015	Dec	22	44
2015	all	219	407