Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	470	843
2015	Feb	410	703
2015	Mar	471	792
2015	Apr	630	1068
2015	May	567	833
2015	Jun	534	855
2015	Jul	556	975
2015	Aug	479	754
2015	Sep	456	736
2015	Oct	658	1115
2015	Nov	538	2423
2015	Dec	579	2467
2015	all	4875	13564