Seasonally adjusted flow from BEA, NIPA, Table 3.2, line 23, Current transfer payments, Government social benefits. Unadjusted flow from BEA, NIPA, Table 3.22, line 14, Current transfer payments, Government social benefits. Seasonal factors are calculated as the seasonally adjusted flow at an annual rate, divided by four, less the unadjusted quarterly flow. Series has no levels.