Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	2567	7486
2015	Feb	2412	6232
2015	Mar	3000	6050
2015	Apr	2919	7135
2015	May	3077	6174
2015	Jun	3014	8055
2015	Jul	2949	66945
2015	Aug	2570	36873
2015	Sep	2615	44799
2015	Oct	3117	43372
2015	Nov	3191	26738
2015	Dec	2849	5871
2015	all	25386	265730