The data available for each country is given in the .dat
files.  The columns correspond to:

  1. Gross Domestic Product
  2. Personal Consumption Expenditures
  3. Public Consumption Expenditures
  4. Gross Fixed Capital Formation
  5. Beginning-of-period Net Capital Stock
  6. Depreciation
  7. Total Hours 
  8. Wages and Salaries
  9. Propreitors' income
 10. Corporate Profits
 11. Indirect Business Tax
 12. Rental Income