Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	24	35
2015	Feb	18	26
2015	Mar	79	135
2015	Apr	11	21
2015	May	13	17
2015	Jun	11	13
2015	Jul	18	20
2015	Aug	14	26
2015	Sep	15	26
2015	Oct	16	25
2015	Nov	34	56
2015	Dec	22	44
2015	all	238	444