Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	30	36
2015	Feb	27	33
2015	Mar	30	50
2015	Apr	39	54
2015	May	36	53
2015	Jun	28	48
2015	Jul	26	39
2015	Aug	18	22
2015	Sep	30	52
2015	Oct	34	88
2015	Nov	32	57
2015	Dec	39	75
2015	all	331	607