Mortgage originations by the type of mortgage product. Product categories are government, conventional-conforming, jumbo, and expanded credit, which is comprised of subprime, Alt A, non-QM and other non-agency products. Also includes data for adjustable-rate mortgages, refinance mortgages and purchase mortgages. Annual data for 2000-2018 and quarterly data beginning 1Q14. Also includes change in each category sequentially and year-over-year.