Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	24	54
2015	Feb	22	31
2015	Mar	77	131
2015	Apr	28	62
2015	May	16	17
2015	Jun	24	34
2015	Jul	30	35
2015	Aug	25	43
2015	Sep	20	37
2015	Oct	36	74
2015	Nov	29	73
2015	Dec	39	83
2015	all	276	674