As
detailed here,
on July 31, 2009 , the Bureau
of Economic Analysis released a comprehensive revision of the National
Income and Product Accounts (NIPA) for 1929-2009:Q1. The ‘Final’ annualized
growth rate listed in the table for 2009:Q1 is based on the
pre-comprehensive-revision data as reported here,
since the forecast was generated using such pre-comprehensive-revision data;
the same is true for the 2008:Q4 forecast and data.
Last updated: August 4, 2009. Link to: Real GDP Forecast
Page.