Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	35	60
2015	Feb	37	55
2015	Mar	98	170
2015	Apr	56	108
2015	May	20	23
2015	Jun	28	40
2015	Jul	41	51
2015	Aug	34	58
2015	Sep	23	45
2015	Oct	39	70
2015	Nov	37	79
2015	Dec	42	81
2015	all	381	840