Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	1097	1767
2015	Feb	1103	1976
2015	Mar	1292	2306
2015	Apr	1496	2402
2015	May	1389	2122
2015	Jun	1187	1817
2015	Jul	1171	2058
2015	Aug	1006	1643
2015	Sep	1155	1856
2015	Oct	1374	2426
2015	Nov	1351	2334
2015	Dec	1149	1906
2015	all	10841	24613