Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	36	44
2013	Feb	23	43
2013	Mar	31	49
2013	Apr	30	35
2013	May	27	38
2013	Jun	15	19
2013	Jul	26	37
2013	Aug	42	54
2013	Sep	30	42
2013	Oct	31	48
2013	Nov	50	65
2013	Dec	46	50
2013	all	285	524