Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	1014	1689
2015	Feb	885	1522
2015	Mar	1263	2280
2015	Apr	1340	2358
2015	May	1373	2219
2015	Jun	1246	1934
2015	Jul	1083	1797
2015	Aug	910	1422
2015	Sep	946	1448
2015	Oct	1219	2060
2015	Nov	1232	2177
2015	Dec	1077	1835
2015	all	10232	22741