Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	35	54
2013	Feb	33	46
2013	Mar	45	61
2013	Apr	37	57
2013	May	31	45
2013	Jun	34	46
2013	Jul	38	59
2013	Aug	52	76
2013	Sep	56	61
2013	Oct	36	55
2013	Nov	67	99
2013	Dec	66	80
2013	all	408	739