Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	30	44
2013	Feb	21	32
2013	Mar	25	31
2013	Apr	22	25
2013	May	20	24
2013	Jun	27	37
2013	Jul	25	41
2013	Aug	47	74
2013	Sep	35	40
2013	Oct	30	43
2013	Nov	45	51
2013	Dec	67	82
2013	all	321	524