Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	35	55
2013	Feb	23	34
2013	Mar	27	39
2013	Apr	34	40
2013	May	30	36
2013	Jun	27	37
2013	Jul	33	40
2013	Aug	57	79
2013	Sep	44	48
2013	Oct	45	68
2013	Nov	70	85
2013	Dec	74	86
2013	all	419	647