Unadjusted flow from BEA, BOP, Table 1 U.S. International Transactions, line 46, U.S. Government assets, other than official reserve assets, with sign reversed. Fourth-quarter level from BEA, IIP, Table 2, line 12, U.S. Government assets, other than official reserve assets. Level for other quarters is obtained by adding flow to preceding level; data for the most recent ten years show no significant seasonality.