Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	1581	2521
2015	Feb	1337	2261
2015	Mar	1825	2911
2015	Apr	1870	2808
2015	May	1609	2496
2015	Jun	1362	2287
2015	Jul	1262	2155
2015	Aug	1116	1945
2015	Sep	1164	2089
2015	Oct	1462	2528
2015	Nov	1513	4162
2015	Dec	1307	3776
2015	all	13279	31939