Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	1008	1819
2015	Feb	891	1592
2015	Mar	1143	1906
2015	Apr	1176	1863
2015	May	1304	2046
2015	Jun	1070	1723
2015	Jul	1112	1723
2015	Aug	1021	1469
2015	Sep	1087	1843
2015	Oct	1285	2160
2015	Nov	1446	3779
2015	Dec	1345	3724
2015	all	10391	25647