Notes: Data through 1988 for utilities is for
consumption at electric utilities only. Data from 1989 forward include consumption
at independent power producers in adddition to electric utilities and are
preliminary numbers. 2001 data are not final.
Source: U.S. Department of Energy, Energy Information Administration,
Annual Energy Review 2001 (Washington, DC: October 2002),
tables, 5.12a-d.
