Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	26	45
2013	Feb	16	28
2013	Mar	18	31
2013	Apr	24	30
2013	May	25	31
2013	Jun	27	38
2013	Jul	23	36
2013	Aug	53	79
2013	Sep	30	35
2013	Oct	25	38
2013	Nov	46	54
2013	Dec	47	53
2013	all	294	498