Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	23	55
2015	Feb	34	43
2015	Mar	78	133
2015	Apr	24	56
2015	May	16	23
2015	Jun	21	30
2015	Jul	29	37
2015	Aug	26	44
2015	Sep	16	28
2015	Oct	37	71
2015	Nov	23	53
2015	Dec	32	57
2015	all	270	630