Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	1302	1870
2015	Feb	1126	1712
2015	Mar	1400	2225
2015	Apr	1536	2396
2015	May	1392	2290
2015	Jun	1151	1767
2015	Jul	1132	2278
2015	Aug	986	1543
2015	Sep	1227	2129
2015	Oct	1352	2820
2015	Nov	1519	3229
2015	Dec	1301	2627
2015	all	12563	26886