Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	7	15
2015	Feb	11	11
2015	Mar	22	29
2015	Apr	8	20
2015	May	10	11
2015	Jun	6	8
2015	Jul	18	21
2015	Aug	13	17
2015	Sep	10	22
2015	Oct	9	14
2015	Nov	20	29
2015	Dec	13	21
2015	all	122	218