Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	5454	9337
2015	Feb	5124	8871
2015	Mar	8756	16327
2015	Apr	7960	15069
2015	May	7750	14065
2015	Jun	7787	14054
2015	Jul	6760	12097
2015	Aug	5685	10683
2015	Sep	6051	11876
2015	Oct	8812	18212
2015	Nov	8462	16727
2015	Dec	6384	12088
2015	all	58463	159406