Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	448	1937
2015	Feb	422	1214
2015	Mar	643	1155
2015	Apr	603	1060
2015	May	513	990
2015	Jun	476	827
2015	Jul	476	805
2015	Aug	451	727
2015	Sep	425	712
2015	Oct	513	901
2015	Nov	477	724
2015	Dec	447	808
2015	all	4449	11860