Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	1069	1993
2015	Feb	983	1758
2015	Mar	1329	2804
2015	Apr	1378	2590
2015	May	1462	2634
2015	Jun	1414	2512
2015	Jul	1289	2420
2015	Aug	1113	1880
2015	Sep	1335	2438
2015	Oct	1367	2737
2015	Nov	1390	2736
2015	Dec	1239	2546
2015	all	11117	29048