Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	30	42
2013	Feb	64	85
2013	Mar	45	73
2013	Apr	66	130
2013	May	94	128
2013	Jun	56	101
2013	Jul	47	78
2013	Aug	71	111
2013	Sep	79	131
2013	Oct	120	213
2013	Nov	99	204
2013	Dec	167	251
2013	all	704	1547