http://www.tcpiq.com/tcpIQ/LineSpeed/Results/State Stats/?CountryId=225&StateId=375
is data collected from a free piece of software that seems to do what you want. They are an Australian company http://www.tcpiq.com/ The software is called Line Speed Meter. It does not, as you mention, have enough mind share in the US (yet). But even so some of the data is interesting and the software you download enables a certain amount of tracking of how your ISP is doing.
Slashdot Mirror
http://www.tcpiq.com/tcpIQ/LineSpeed/Results/State Stats/?CountryId=225&StateId=375
is data collected from a free piece of software that seems to do what you want. They are an Australian company http://www.tcpiq.com/ The software is called Line Speed Meter. It does not, as you mention, have enough mind share in the US (yet). But even so some of the data is interesting and the software you download enables a certain amount of tracking of how your ISP is doing.