Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2014	Jan	45	53
2014	Feb	36	40
2014	Mar	57	67
2014	Apr	42	46
2014	May	49	55
2014	Jun	57	72
2014	Jul	61	86
2014	Aug	43	51
2014	Sep	45	59
2014	Oct	33	51
2014	Nov	22	31
2014	Dec	25	37
2014	all	455	648