Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	145	232
2015	Feb	111	187
2015	Mar	163	204
2015	Apr	78	95
2015	May	28	36
2015	Jun	11	12
2015	Jul	10	11
2015	Aug	14	15
2015	Sep	13	15
2015	Oct	12	15
2015	Nov	16	19
2015	Dec	6	7
2015	all	534	848