Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	2567	7486
2015	Feb	2412	6234
2015	Mar	3000	6050
2015	Apr	2921	7137
2015	May	3078	6174
2015	Jun	3014	8055
2015	Jul	2950	66947
2015	Aug	2563	36864
2015	Sep	2618	44809
2015	Oct	3119	43373
2015	Nov	3179	26726
2015	Dec	2848	5868
2015	all	25378	265723