Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	23	41
2013	Feb	14	24
2013	Mar	23	33
2013	Apr	19	22
2013	May	22	28
2013	Jun	18	22
2013	Jul	23	35
2013	Aug	42	65
2013	Sep	29	34
2013	Oct	26	38
2013	Nov	53	66
2013	Dec	45	49
2013	all	278	457