Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	18	26
2015	Feb	21	29
2015	Mar	72	121
2015	Apr	10	16
2015	May	12	12
2015	Jun	10	14
2015	Jul	18	22
2015	Aug	12	22
2015	Sep	11	18
2015	Oct	11	15
2015	Nov	24	30
2015	Dec	15	25
2015	all	202	350