Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	3526	6942
2015	Feb	3183	5780
2015	Mar	5565	10547
2015	Apr	5203	9965
2015	May	4814	9474
2015	Jun	4754	9629
2015	Jul	4450	9055
2015	Aug	3787	7265
2015	Sep	4252	8739
2015	Oct	6073	13564
2015	Nov	5563	13331
2015	Dec	4362	10663
2015	all	37364	114954