Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	31	47
2013	Feb	18	31
2013	Mar	25	36
2013	Apr	21	35
2013	May	26	33
2013	Jun	23	33
2013	Jul	29	45
2013	Aug	49	69
2013	Sep	42	47
2013	Oct	31	45
2013	Nov	61	73
2013	Dec	59	65
2013	all	329	559