Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	36	50
2013	Feb	26	39
2013	Mar	29	39
2013	Apr	35	42
2013	May	38	55
2013	Jun	37	41
2013	Jul	38	52
2013	Aug	48	70
2013	Sep	44	51
2013	Oct	45	60
2013	Nov	67	123
2013	Dec	69	83
2013	all	412	705