Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	35	53
2013	Feb	21	31
2013	Mar	27	35
2013	Apr	29	32
2013	May	28	42
2013	Jun	24	33
2013	Jul	32	49
2013	Aug	48	78
2013	Sep	32	36
2013	Oct	36	46
2013	Nov	56	69
2013	Dec	61	86
2013	all	356	590