Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	42	60
2015	Feb	42	66
2015	Mar	54	99
2015	Apr	39	76
2015	May	26	31
2015	Jun	36	72
2015	Jul	48	57
2015	Aug	36	61
2015	Sep	27	39
2015	Oct	43	76
2015	Nov	44	61
2015	Dec	49	81
2015	all	353	779