Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	0	0
2015	Apr	56	72
2015	May	79	109
2015	Jun	90	139
2015	Jul	88	132
2015	Aug	88	125
2015	Sep	77	127
2015	Oct	80	140
2015	Nov	78	127
2015	Dec	98	145
2015	all	626	1116