Bob, no dates recorded prior to May 04 sorry, scroll down to see those. The price stiffening happened right after Katrina and is now tapering off by my reading.

DAS

 

I would be careful when buying a used car, there have been tons of them put on the market from katrina and are being sold on ebay and elsewhere.... get a flooded but fixed car for cheap... (deal with the mold spores later)
Maybe do one of those carfax deals before buying