Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	31714	1090645
2015	Feb	31944	750648
2015	Mar	38346	947782
2015	Apr	38837	947270
2015	May	37783	873192
2015	Jun	36464	884692
2015	Jul	35575	982094
2015	Aug	33612	831205
2015	Sep	35606	906639
2015	Oct	40069	1091878
2015	Nov	41474	1087435
2015	Dec	36148	903044
2015	all	292490	11296524