Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	5528	10245
2015	Feb	5249	9019
2015	Mar	6146	10963
2015	Apr	6586	10683
2015	May	6682	10334
2015	Jun	5789	9298
2015	Jul	5502	9026
2015	Aug	5013	8371
2015	Sep	5204	9066
2015	Oct	6550	10765
2015	Nov	6211	10181
2015	Dec	5581	8752
2015	all	53398	116703