Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	49	74
2013	Feb	28	44
2013	Mar	25	39
2013	Apr	50	60
2013	May	52	67
2013	Jun	44	62
2013	Jul	51	69
2013	Aug	65	87
2013	Sep	51	58
2013	Oct	40	56
2013	Nov	61	77
2013	Dec	63	75
2013	all	452	768