Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	1260	2075
2015	Feb	1190	2248
2015	Mar	1704	2695
2015	Apr	1554	2620
2015	May	1511	2492
2015	Jun	1217	2009
2015	Jul	1214	1965
2015	Aug	950	1529
2015	Sep	970	1806
2015	Oct	1505	2787
2015	Nov	1424	2678
2015	Dec	1229	2468
2015	all	12358	27372