Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	639	1031
2015	Feb	570	931
2015	Mar	679	1012
2015	Apr	963	1338
2015	May	771	1039
2015	Jun	531	776
2015	Jul	512	824
2015	Aug	495	926
2015	Sep	445	969
2015	Oct	595	1234
2015	Nov	579	1145
2015	Dec	462	932
2015	all	5701	12157