Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	32	53
2013	Feb	20	37
2013	Mar	27	42
2013	Apr	31	36
2013	May	24	35
2013	Jun	21	31
2013	Jul	28	43
2013	Aug	46	63
2013	Sep	36	43
2013	Oct	29	38
2013	Nov	53	68
2013	Dec	49	57
2013	all	329	546