In January 2015, CSO introduced the new series of national accounts statistics with base year 2011-12, replacing the previous series with base year 2004-05. These estimates are based on the latest available data on agricultural production, industrial production, government expenditure, departmental and nondepartmental enterprises, private corporate sector, etc. In the new series, the latest recommendations of SNA 2008 have been implemented. Further, the new series, besides the shifting of the base year from 2004-05 to 2011-12, incorporates improvements in terms of coverage of corporate sector, financial corporations and local bodies, results of latest surveys and studies and important procedural changes. Accordingly, changes have also been incorporated in the Estimates prepared at State level. This issue presents provisional Estimates of Gross/Net State Domestic Product of Delhi from 2011-12 to 2014-15 along-with Advance Estimates for 2015-16 with new series at current and constant prices with the base year 2011-12.