Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	27	44
2015	Feb	29	36
2015	Mar	87	145
2015	Apr	28	52
2015	May	25	31
2015	Jun	20	36
2015	Jul	29	35
2015	Aug	20	34
2015	Sep	27	42
2015	Oct	19	47
2015	Nov	33	40
2015	Dec	26	55
2015	all	316	597