Level calculated as 30% of the sum of from TIC, form BL-1 Report of U.S. Dollar Liabilities of Depository Institutions, Bank Holding Companies/Financial Holding Companies, Brokers, and Dealers to Foreign-Residents, column 1 To Foreign Official Institutions, Non-Negotiable Deposits & Brokerage Balances and column 5 To All Other Foreigners, Non-Negotiable Deposits & Brokerage Balances, row Grand Total (code 9999-6); less from internal FR Board, IF Division, TIC Form BL-1 Reporting Banks' Own Liabilities to Foreigners, row Securities broker/dealer, sum of column 1 To Foreign Official Institutions, Non-Negotiable Deposits & Brokerage Balances and column 5 To All Other Foreigners, Non-Negotiable Deposits & Brokerage Balances. Unadjusted flow is the change in the level; data for the most recent ten years show no significant seasonality.