Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	0	0
2015	Apr	0	0
2015	May	0	0
2015	Jun	0	0
2015	Jul	0	0
2015	Aug	1	1
2015	Sep	2	3
2015	Oct	34	75
2015	Nov	48	97
2015	Dec	79	125
2015	all	149	301