Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	863	1759
2015	Feb	801	1776
2015	Mar	1100	2279
2015	Apr	1458	3187
2015	May	1570	3657
2015	Jun	962	1789
2015	Jul	1303	2468
2015	Aug	976	1798
2015	Sep	918	1808
2015	Oct	1005	2052
2015	Nov	995	2126
2015	Dec	874	1694
2015	all	9220	26393