Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	25	34
2015	Feb	28	36
2015	Mar	29	39
2015	Apr	18	33
2015	May	19	21
2015	Jun	8	13
2015	Jul	24	34
2015	Aug	13	23
2015	Sep	20	37
2015	Oct	18	25
2015	Nov	22	27
2015	Dec	17	38
2015	all	209	360