Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	18	30
2015	Feb	23	32
2015	Mar	74	126
2015	Apr	12	29
2015	May	16	18
2015	Jun	10	13
2015	Jul	21	26
2015	Aug	11	20
2015	Sep	8	14
2015	Oct	18	28
2015	Nov	19	26
2015	Dec	17	34
2015	all	217	396