Figure C12. CINergy's and Major Investor-Owned Electric Utilities' Net Earnings per Average Common Share, 1991-1997
   Note: Data represent the sum of CINergy’s three major electric utility subsidiaries. National average for major IOU electric utilities unavailable for 1997 and 1998.    Source: Securities and Exchange Commission, Form 10-K, and Energy Information Administration, Financial Statistics of Major U.S. Investor-Owned Electric Utilities, DOE/EIA-0437(91-96) (Washington, DC).