Annual flow BEA, Fixed Assets Table 7.5B Investment in Government Fixed Assets, line 58, State and local, Structures, Residential. Annual flow is converted to seasonally adjusted quarterly flows by calculating the ratio of line 58 to NIPA, Table 3.9.5. Government Consumption Expenditures and Gross Investment, line 36, State and local, Gross investment, Structures (annual); multiplied by line 36, State and local, Gross investment, Structures (quarterly). Unadjusted flow is the seasonally adjusted flow at an annual rate divided by 4. Series has no levels.