Level from SEC tabulation of submissions of FOCUS and FOGS reports, Statement of Financial Condition, Assets, Securities and spot commodities owned, at market value, Stocks and warrants (series F410). Level at book value estimated by dividing level at market value by one plus the percentage change in the NYSE Composite Index of Common Stock Prices FOF series FI073164003). Unadjusted flow is the change in the book level; data for the most recent ten years show no significant seasonality.