Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	42	66
2015	Feb	39	56
2015	Mar	105	170
2015	Apr	58	94
2015	May	53	66
2015	Jun	37	47
2015	Jul	37	46
2015	Aug	44	69
2015	Sep	34	57
2015	Oct	55	94
2015	Nov	54	89
2015	Dec	53	92
2015	all	498	946