Level from financial statements compiled by and purchased from SNL Financial. Level from Annual and Quarterly Statements, table Assets, sum of line 13.1, Premiums and considerations, Uncollected premiums and agents' balances in the course of collection, line 13.2, Premiums and considerations, Deferred premiums, agents' balances and installments booked but deferred and not yet due, and line 13.3, Premiums and considerations, Accrued retrospective premiums. Unadjusted flow is the change in the level; data for the most recent ten years show no significant seasonality.
