Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	28	38
2013	Feb	31	46
2013	Mar	23	41
2013	Apr	27	33
2013	May	21	28
2013	Jun	24	34
2013	Jul	44	57
2013	Aug	45	56
2013	Sep	40	48
2013	Oct	32	44
2013	Nov	44	53
2013	Dec	42	49
2013	all	336	527