inators Helped Fuel Housing Bubble as They Originated Lower Quality Mortgages — Alt-A & Subprime Origination Volumes Up 374% & 94% in 2006 vs. 2003 USA Residential Mortgage Origination by Product Type, 2001 — 2010 4,000 ~~~ ~~ ~~ nn 50% _ sg ° te) o 45% a & ° c F 40% x & 3000 -------------- ee een Ss sas seas a cs ees es = te ees S