Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	24	42
2015	Feb	20	26
2015	Mar	76	130
2015	Apr	17	26
2015	May	25	27
2015	Jun	16	17
2015	Jul	28	33
2015	Aug	18	33
2015	Sep	19	37
2015	Oct	13	17
2015	Nov	30	36
2015	Dec	25	39
2015	all	270	463