Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	23	44
2015	Feb	29	44
2015	Mar	81	161
2015	Apr	24	51
2015	May	15	20
2015	Jun	25	38
2015	Jul	27	38
2015	Aug	30	49
2015	Sep	19	42
2015	Oct	30	47
2015	Nov	28	35
2015	Dec	34	66
2015	all	272	635