Level from quarterly Report of Condition and from the Consolidated Report of Condition and Income for Edge and Agreement Corporations (form FR 2886b), schedule RC-B - Securities, Equity interest in nonrelated organizations, sum of held-to-maturity and available-for-sale securities at amortized cost (series RCFDA204 plus RCFDA206). Unadjusted flow is the change in the level; data for the most recent ten years show no significant seasonality.