Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	32	57
2015	Feb	23	27
2015	Mar	78	131
2015	Apr	21	29
2015	May	28	35
2015	Jun	17	19
2015	Jul	24	29
2015	Aug	18	31
2015	Sep	24	44
2015	Oct	22	42
2015	Nov	32	45
2015	Dec	25	58
2015	all	298	547