Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	19	52
2015	Feb	21	34
2015	Mar	25	36
2015	Apr	15	27
2015	May	19	24
2015	Jun	14	17
2015	Jul	17	19
2015	Aug	13	23
2015	Sep	13	44
2015	Oct	18	47
2015	Nov	22	57
2015	Dec	17	39
2015	all	185	419