Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	615	1174
2015	Feb	527	996
2015	Mar	666	1090
2015	Apr	966	1507
2015	May	817	1306
2015	Jun	515	921
2015	Jul	540	971
2015	Aug	511	1089
2015	Sep	464	1151
2015	Oct	597	1354
2015	Nov	574	1288
2015	Dec	475	1088
2015	all	5717	13935