Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	37	72
2015	Feb	31	45
2015	Mar	77	129
2015	Apr	39	67
2015	May	20	22
2015	Jun	29	46
2015	Jul	32	40
2015	Aug	34	55
2015	Sep	23	37
2015	Oct	29	40
2015	Nov	36	50
2015	Dec	48	68
2015	all	354	671