Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	80	127
2011	Feb	59	90
2011	Mar	59	81
2011	Apr	91	120
2011	May	75	110
2011	Jun	70	95
2011	Jul	67	70
2011	Aug	68	85
2011	Sep	41	51
2011	Oct	46	67
2011	Nov	50	69
2011	Dec	65	76
2011	all	626	1041