Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	40	69
2015	Feb	46	56
2015	Mar	59	87
2015	Apr	46	70
2015	May	44	76
2015	Jun	50	66
2015	Jul	42	57
2015	Aug	48	64
2015	Sep	36	62
2015	Oct	38	54
2015	Nov	50	62
2015	Dec	38	71
2015	all	411	794