Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	38	51
2013	Feb	20	43
2013	Mar	35	57
2013	Apr	30	41
2013	May	49	63
2013	Jun	32	47
2013	Jul	38	52
2013	Aug	50	82
2013	Sep	42	115
2013	Oct	40	53
2013	Nov	83	115
2013	Dec	57	63
2013	all	388	782