Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	4598	26581
2015	Feb	4464	23455
2015	Mar	5975	43959
2015	Apr	7200	34497
2015	May	6207	22852
2015	Jun	6152	25575
2015	Jul	4943	20646
2015	Aug	4486	21134
2015	Sep	5218	22352
2015	Oct	5553	29425
2015	Nov	6376	31480
2015	Dec	6090	30633
2015	all	49494	332589