Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	1208	1926
2015	Feb	1210	1808
2015	Mar	1385	2104
2015	Apr	1413	2173
2015	May	1295	1838
2015	Jun	1286	2085
2015	Jul	1258	2031
2015	Aug	1172	1801
2015	Sep	1258	1930
2015	Oct	2179	3401
2015	Nov	1779	4268
2015	Dec	1487	3926
2015	all	12126	29291