Last year saw a 101.9 percent jump in origination of FHA loans over the traditional conforming loan limit of $417,000, but the high-balance loans still make up a very small portion of the overall FHA portfolio. Lenders made $20.87 billion in so-called jumbo loans insured by the FHA in 2009, up from $10.34 billion in 2008, led by the top dogs in the traditional FHA lending market, Bank of America...