Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	35	60
2013	Feb	12	27
2013	Mar	14	25
2013	Apr	17	20
2013	May	20	21
2013	Jun	21	33
2013	Jul	26	38
2013	Aug	48	74
2013	Sep	29	32
2013	Oct	22	36
2013	Nov	46	59
2013	Dec	48	54
2013	all	279	479