Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	27	35
2013	Feb	15	19
2013	Mar	18	28
2013	Apr	23	35
2013	May	24	27
2013	Jun	21	27
2013	Jul	17	22
2013	Aug	40	53
2013	Sep	28	35
2013	Oct	21	27
2013	Nov	36	42
2013	Dec	38	48
2013	all	257	398