Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	31	49
2013	Feb	23	42
2013	Mar	36	55
2013	Apr	35	48
2013	May	35	40
2013	Jun	22	38
2013	Jul	34	53
2013	Aug	47	61
2013	Sep	35	48
2013	Oct	40	57
2013	Nov	53	64
2013	Dec	71	74
2013	all	344	629