Originations of non-agency jumbo mortgages in the third quarter increased by 2.7 percent compared with the second quarter of 2013 while total originations fell by 18.6 percent, according to a new ranking by affiliated publication Inside Mortgage Finance. An estimated $77.0 billion in non-agency jumbos were originated in the third quarter, a level of originations not seen since the second quarter of 2007. The jumbo market accounted for 16.7 percent of total mortgage ... [Includes one data chart]