Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	22	31
2015	Feb	21	29
2015	Mar	30	55
2015	Apr	13	16
2015	May	14	20
2015	Jun	8	10
2015	Jul	21	25
2015	Aug	14	27
2015	Sep	13	25
2015	Oct	20	35
2015	Nov	27	35
2015	Dec	29	62
2015	all	196	370