Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	13	22
2015	Feb	12	14
2015	Mar	56	102
2015	Apr	6	13
2015	May	7	7
2015	Jun	6	10
2015	Jul	12	13
2015	Aug	8	14
2015	Sep	8	14
2015	Oct	8	10
2015	Nov	15	20
2015	Dec	11	16
2015	all	143	255