Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	1026	1961
2015	Feb	927	1814
2015	Mar	1240	2234
2015	Apr	1236	2264
2015	May	1169	2426
2015	Jun	1198	3119
2015	Jul	1341	2535
2015	Aug	1087	2060
2015	Sep	1160	2066
2015	Oct	1431	2688
2015	Nov	1888	4334
2015	Dec	1294	2275
2015	all	12087	29776