Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	61	94
2012	Feb	57	90
2012	Mar	35	50
2012	Apr	75	91
2012	May	35	40
2012	Jun	44	70
2012	Jul	46	57
2012	Aug	51	65
2012	Sep	36	43
2012	Oct	48	58
2012	Nov	62	74
2012	Dec	39	80
2012	all	510	812