Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	75	98
2011	Feb	54	85
2011	Mar	55	81
2011	Apr	85	101
2011	May	73	108
2011	Jun	62	82
2011	Jul	61	68
2011	Aug	63	78
2011	Sep	46	60
2011	Oct	47	64
2011	Nov	79	104
2011	Dec	60	69
2011	all	616	998