Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	23	50
2015	Feb	26	37
2015	Mar	83	148
2015	Apr	25	51
2015	May	21	27
2015	Jun	20	32
2015	Jul	29	35
2015	Aug	24	48
2015	Sep	26	42
2015	Oct	26	39
2015	Nov	25	32
2015	Dec	22	44
2015	all	256	585