Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	2459	37287
2015	Feb	2405	6333
2015	Mar	2868	8549
2015	Apr	3036	13077
2015	May	2475	4831
2015	Jun	2477	6325
2015	Jul	2290	4360
2015	Aug	1970	3723
2015	Sep	1839	3985
2015	Oct	2149	5002
2015	Nov	2549	5968
2015	Dec	2018	4821
2015	all	19467	104261