Share of GSE volume by FICO credit score and loan-to-value ratio. Data presents total volume and percentage of that volume by loan-to-value ratio in three FICO bands. Loan-to-value buckets are 0-60, 61-80, and 81-97. FICO bands are 620-699, 700-739 and 740+. Statistics provided for purchase loans, refinances and total. Modified loans and loans with LTV greater than 97 or credit score less than 620 are excluded. Quarterly data beginning 1Q14.