India: State-wise Gross State Domestic Product (GSDP) at Current Prices (Rs. in Crore) 2004-05
States are in descending order of GSDP (see notes below for more).

Notes:

1. Data Source: Databook for Planning Commission (22nd December, 2014). Data is obtained from CSO (31st October 2014)
2. Cleaned data used to generate this Sankey - Link.
3. States have been grouped here based on the Zonal Councils that they belong to.
4. Data of three Union Territories namely Dadra and Nagar Haveli, Daman and Diu, Lakshadweep is unavailable.
5. Read my related blog post here.