Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	1125	2064
2015	Feb	1061	1928
2015	Mar	1344	2301
2015	Apr	1579	2589
2015	May	1425	2333
2015	Jun	1129	1845
2015	Jul	1437	2733
2015	Aug	1241	2500
2015	Sep	1130	2539
2015	Oct	1311	2783
2015	Nov	1453	3088
2015	Dec	1275	2888
2015	all	11150	29591