Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	304	444
2011	Feb	280	398
2011	Mar	313	533
2011	Apr	342	461
2011	May	361	538
2011	Jun	318	491
2011	Jul	293	390
2011	Aug	284	359
2011	Sep	333	417
2011	Oct	286	385
2011	Nov	442	611
2011	Dec	303	381
2011	all	3041	5408