Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	75	101
2015	Feb	98	132
2015	Mar	108	151
2015	Apr	91	129
2015	May	84	127
2015	Jun	79	121
2015	Jul	81	96
2015	Aug	84	106
2015	Sep	78	110
2015	Oct	110	176
2015	Nov	94	152
2015	Dec	95	156
2015	all	939	1557