Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	45	63
2015	Feb	40	51
2015	Mar	39	55
2015	Apr	45	61
2015	May	48	63
2015	Jun	32	38
2015	Jul	36	47
2015	Aug	34	44
2015	Sep	32	70
2015	Oct	50	97
2015	Nov	46	55
2015	Dec	52	127
2015	all	433	771