Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	36	57
2013	Feb	25	37
2013	Mar	36	49
2013	Apr	37	53
2013	May	21	24
2013	Jun	26	38
2013	Jul	35	53
2013	Aug	53	75
2013	Sep	38	46
2013	Oct	42	56
2013	Nov	63	83
2013	Dec	76	83
2013	all	372	654