Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	22	32
2013	Feb	19	28
2013	Mar	23	32
2013	Apr	24	31
2013	May	21	27
2013	Jun	18	33
2013	Jul	23	32
2013	Aug	37	47
2013	Sep	35	38
2013	Oct	22	35
2013	Nov	48	69
2013	Dec	37	39
2013	all	264	443