On February 14, 2011, we updated usgovernmentspending.com with the numbers from the historical tables in the FY12 federal budget. Actual revenue for FY 2010 and estimated revenue through FY 2016 come from Tables 4.1, 4.4, and 4.5. Actual spending for FY 2010 and estimated spending at the subfunction level through FY 2016 comes from Table 3.2. Account level spending estimates through FY 2016 come from the outlays table in the Public Budget Database. Federal debt estimates come from Table 7.1 and GDP estimates come from Table 10.1.