Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	33	50
2015	Feb	27	36
2015	Mar	75	123
2015	Apr	13	18
2015	May	30	36
2015	Jun	14	15
2015	Jul	24	27
2015	Aug	15	26
2015	Sep	14	28
2015	Oct	18	31
2015	Nov	30	39
2015	Dec	19	29
2015	all	280	458