Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	34	47
2013	Feb	21	41
2013	Mar	42	63
2013	Apr	39	53
2013	May	36	47
2013	Jun	25	62
2013	Jul	35	48
2013	Aug	41	61
2013	Sep	40	53
2013	Oct	38	54
2013	Nov	65	83
2013	Dec	63	68
2013	all	349	680