Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	1707	2628
2015	Feb	1630	2410
2015	Mar	2159	3108
2015	Apr	2095	3365
2015	May	2085	3243
2015	Jun	1731	2645
2015	Jul	1731	2793
2015	Aug	1359	2110
2015	Sep	1417	2276
2015	Oct	1990	3356
2015	Nov	2042	3355
2015	Dec	1661	2700
2015	all	16668	33989