Purchase-mortgage originations continued to grow during the third quarter of 2013, with a significant share of the loans coming from loan correspondents, according to a new ranking and analysis by Inside Mortgage Finance. Lenders generated an estimated $218.0 billion in purchase mortgages during the third quarter, the highest three-month volume since the third quarter of 2007. That was up 17.2 percent from the second quarter and it brought year-to-date production to $583.0 billion, up 30.4 percent from the same period in 2012. Refinance production continued...[Includes four data charts]