I don't understand how the bigger vehicle theory tracks when pedestrian deaths were dropping from 1990-2010, a period that saw vehicles in general get larger an

I don't understand how the bigger vehicle theory tracks when pedestrian deaths were dropping from 1990-2010, a period that saw vehicles in general get larger and the same trend towards buying SUVs instead of cars. https://thundersaidenergy.com/downloads/us-vehicle-sales-by-fuel-economy-cars-trucks-and-suvs/ https://thundersaidenergy.com/downloads/us-vehicle-sales-by-...