Seasonally adjusted transactions from BEA NIPA, Table 1.7.5 Relation of Gross Domestic Product, Gross National Product, Net National Product, National Income, and Personal Income, line 1, Gross domestic product. Beginning 2002:Q1, unadjusted transactions from BEA NIPA Table 8.1.5 Gross Domestic Product, Not Seasonally Adjusted, line 1, Gross Domestic Product. Seasonal factors are calculated as the seasonally adjusted transactions at an annual rate, divided by four, less the unadjusted quarterly transactions. Prior to 2002:Q1, unadjusted transactions are calculated as transactions at a seasonally adjusted annual rate divided by 4. Series has no levels.
Last edited on: 08/29/2018