Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	10	16
2015	Feb	17	44
2015	Mar	27	40
2015	Apr	11	19
2015	May	11	12
2015	Jun	9	10
2015	Jul	23	27
2015	Aug	12	16
2015	Sep	45	121
2015	Oct	47	91
2015	Nov	24	34
2015	Dec	23	29
2015	all	209	459