Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	970	1653
2015	Feb	950	1525
2015	Mar	1136	1759
2015	Apr	1259	2059
2015	May	1242	1940
2015	Jun	1165	1771
2015	Jul	1053	1755
2015	Aug	880	1574
2015	Sep	1290	2729
2015	Oct	1834	3867
2015	Nov	1392	2256
2015	Dec	1224	1957
2015	all	10957	24845