Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	9	17
2015	Feb	19	30
2015	Mar	19	25
2015	Apr	36	74
2015	May	29	35
2015	Jun	27	40
2015	Jul	31	37
2015	Aug	36	56
2015	Sep	26	39
2015	Oct	38	60
2015	Nov	34	46
2015	Dec	34	46
2015	all	250	505