Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	31	44
2015	Feb	32	41
2015	Mar	84	142
2015	Apr	25	35
2015	May	31	61
2015	Jun	24	28
2015	Jul	28	32
2015	Aug	21	37
2015	Sep	19	29
2015	Oct	39	78
2015	Nov	42	87
2015	Dec	34	72
2015	all	358	686