Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	22	33
2015	Feb	24	31
2015	Mar	25	37
2015	Apr	13	21
2015	May	17	19
2015	Jun	12	14
2015	Jul	23	29
2015	Aug	17	26
2015	Sep	13	25
2015	Oct	17	26
2015	Nov	20	23
2015	Dec	24	48
2015	all	188	332