Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	30	50
2013	Feb	16	29
2013	Mar	26	57
2013	Apr	31	39
2013	May	25	31
2013	Jun	24	37
2013	Jul	30	44
2013	Aug	47	77
2013	Sep	30	39
2013	Oct	25	41
2013	Nov	48	57
2013	Dec	66	79
2013	all	329	580