Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	0	0
2015	Apr	71	128
2015	May	77	115
2015	Jun	107	159
2015	Jul	97	154
2015	Aug	89	122
2015	Sep	63	105
2015	Oct	85	129
2015	Nov	74	124
2015	Dec	92	144
2015	all	639	1180