Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	0	0
2015	Apr	69	124
2015	May	81	120
2015	Jun	102	152
2015	Jul	90	135
2015	Aug	88	122
2015	Sep	70	106
2015	Oct	76	116
2015	Nov	80	125
2015	Dec	95	150
2015	all	641	1150