Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	1119	1746
2015	Feb	949	1552
2015	Mar	1322	2288
2015	Apr	1830	3184
2015	May	1431	2287
2015	Jun	1272	2310
2015	Jul	1129	1965
2015	Aug	1060	1841
2015	Sep	1314	2548
2015	Oct	1082	1979
2015	Nov	1076	2148
2015	Dec	970	1796
2015	all	11282	25644