Participation Doubles in Non-Prime Auto Financing Survey for More Robust View of Industry November 12, 2015 WASHINGTON, June 4, 2015 . . . The non-prime automotive financing sector experienced the fourth consecutive year of market growth and recovery in 2014, according to the 2015 Non-Prime Automotive Financing Survey. Co-sponsored by the National Automotive Finance (NAF) Association and American Financial Services Association (AFSA), the survey is a benchmarking tool to identify trends and guide policy decisions.