Level from financial statements compiled by and purchased from SNL Financial. Year-end level is sum of Annual Statement, table Assets, line 5, Cash and cash equivalents; and Separate Accounts Statement, table Assets, line 6, Cash and cash equivalents. Level for other quarters is the sum of Quarterly Statement, table Assets, a portion of line 5, Cash, cash equivalents, and short-term investments, plus FOF Section estimate of cash held in separate accounts. Unadjusted flow is the change in the level; data for the most recent ten years show no significant seasonality.