Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	48	57
2015	Feb	23	39
2015	Mar	56	75
2015	Apr	53	80
2015	May	82	111
2015	Jun	80	152
2015	Jul	72	117
2015	Aug	70	101
2015	Sep	70	155
2015	Oct	73	164
2015	Nov	65	107
2015	Dec	90	149
2015	all	593	1307