Seasonally adjusted flow calculated calculated by FR Board, FOF Section as the ratio of nonfinancial corporate business foreign direct investment (FOF series FL103192005 ) to rest of the world foreign direct investment in U.S.(FOF series FL263092001 ); multiplied by BEA, NIPA, Table 4.1, line 24, Reinvested earnings on foreign direct investment in the United States. Unadjusted flow is the seasonally adjusted flow at annual rate divided by 4; data for the most recent ten years show no significant seasonality. Series has no levels.