Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	0	0
2015	Apr	63	79
2015	May	82	113
2015	Jun	103	168
2015	Jul	110	164
2015	Aug	103	148
2015	Sep	70	121
2015	Oct	100	156
2015	Nov	88	140
2015	Dec	96	141
2015	all	690	1230