Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	32	49
2013	Feb	18	31
2013	Mar	20	27
2013	Apr	21	24
2013	May	18	19
2013	Jun	19	27
2013	Jul	31	41
2013	Aug	42	66
2013	Sep	36	41
2013	Oct	46	72
2013	Nov	42	52
2013	Dec	56	62
2013	all	302	511