Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	28	46
2013	Feb	20	35
2013	Mar	24	28
2013	Apr	19	22
2013	May	21	25
2013	Jun	22	27
2013	Jul	28	38
2013	Aug	49	72
2013	Sep	37	44
2013	Oct	31	42
2013	Nov	45	57
2013	Dec	61	72
2013	all	320	508