Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	36	55
2013	Feb	30	42
2013	Mar	44	60
2013	Apr	30	46
2013	May	30	41
2013	Jun	35	47
2013	Jul	41	56
2013	Aug	53	74
2013	Sep	45	61
2013	Oct	33	48
2013	Nov	60	72
2013	Dec	59	74
2013	all	393	676