Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	20	29
2015	Feb	30	38
2015	Mar	28	40
2015	Apr	16	26
2015	May	14	17
2015	Jun	13	15
2015	Jul	18	25
2015	Aug	17	29
2015	Sep	15	28
2015	Oct	20	34
2015	Nov	19	23
2015	Dec	34	82
2015	all	209	386