Jumbo mortgages accounted for 7.7 percent of new loan originations in the first quarter of 2011, the highest share for the sector since 2008. A number of correspondent lenders have also expanded their jumbo programs in 2011. Some $25.0 billion in non-agency jumbos were originated in the first quarter of 2011, according to estimates by affiliated publication Inside Mortgage Finance. That was down 16.7 percent from the previous quarter, while overall originations declined by 35.0 percent during the period. The relative strength of the jumbo market increased...[Includes one data chart]