Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	24	33
2013	Feb	19	36
2013	Mar	29	46
2013	Apr	26	31
2013	May	26	30
2013	Jun	17	68
2013	Jul	25	32
2013	Aug	45	50
2013	Sep	37	45
2013	Oct	32	45
2013	Nov	62	71
2013	Dec	43	43
2013	all	272	530