Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	3831	6935
2015	Feb	3544	6227
2015	Mar	4657	8305
2015	Apr	4923	8782
2015	May	4682	8279
2015	Jun	4088	7422
2015	Jul	4075	7459
2015	Aug	3538	6899
2015	Sep	3900	7603
2015	Oct	4481	9522
2015	Nov	5039	10176
2015	Dec	4198	8542
2015	all	37460	96151