Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	1353	2170
2015	Feb	1116	1934
2015	Mar	1393	2585
2015	Apr	1485	2646
2015	May	1370	2260
2015	Jun	1289	2268
2015	Jul	1398	2520
2015	Aug	1149	2210
2015	Sep	1192	2287
2015	Oct	1520	3202
2015	Nov	1475	2974
2015	Dec	1461	2430
2015	all	11392	29486