Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	4680	7288
2015	Feb	4335	6711
2015	Mar	7882	13212
2015	Apr	7162	12394
2015	May	6650	10728
2015	Jun	5871	9728
2015	Jul	5878	9702
2015	Aug	4941	9195
2015	Sep	5321	9177
2015	Oct	8161	15286
2015	Nov	7645	13838
2015	Dec	5696	9754
2015	all	51899	127013