Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	53	95
2015	Feb	40	60
2015	Mar	112	191
2015	Apr	52	96
2015	May	50	64
2015	Jun	42	63
2015	Jul	50	64
2015	Aug	44	85
2015	Sep	43	65
2015	Oct	46	59
2015	Nov	51	65
2015	Dec	42	56
2015	all	478	963