Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	615	1174
2015	Feb	527	997
2015	Mar	666	1090
2015	Apr	965	1506
2015	May	817	1306
2015	Jun	515	921
2015	Jul	540	971
2015	Aug	511	1089
2015	Sep	464	1151
2015	Oct	598	1355
2015	Nov	573	1287
2015	Dec	476	1090
2015	all	5717	13937