Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	24	31
2015	Feb	31	40
2015	Mar	62	86
2015	Apr	22	33
2015	May	15	17
2015	Jun	13	15
2015	Jul	26	32
2015	Aug	20	31
2015	Sep	17	27
2015	Oct	27	37
2015	Nov	28	32
2015	Dec	20	51
2015	all	259	432