Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	29	43
2015	Feb	25	33
2015	Mar	76	147
2015	Apr	24	35
2015	May	19	21
2015	Jun	22	27
2015	Jul	29	37
2015	Aug	18	27
2015	Sep	24	42
2015	Oct	32	44
2015	Nov	42	54
2015	Dec	41	83
2015	all	321	593