Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	35	79
2015	Feb	25	45
2015	Mar	34	61
2015	Apr	17	28
2015	May	16	22
2015	Jun	16	23
2015	Jul	18	27
2015	Aug	13	26
2015	Sep	17	31
2015	Oct	11	17
2015	Nov	20	24
2015	Dec	24	34
2015	all	197	417