Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	29	57
2015	Feb	61	78
2015	Mar	62	138
2015	Apr	59	116
2015	May	32	45
2015	Jun	34	47
2015	Jul	41	60
2015	Aug	32	57
2015	Sep	46	79
2015	Oct	46	141
2015	Nov	56	109
2015	Dec	50	98
2015	all	402	1025