Data for Figure 7-1: Energy Consumption by End-Use Sector: 1999 (Trillion Btu),,,,,,,,,,, ,,,,,,,,,,, ,End-Use Sectors,,,,,,,,,, ,Transportation,Residential,Commercial,Industrial,,,,,,, Illinois,26%,23%,19%,32%,,,,,,, United States,28%,19%,16%,37%,,,,,,, "SOURCE: U.S. Department of Energy, Energy Information Administration, State Energy Data Report 1999, Washington, DC: May 2001, table 9, available at http://www.eia.doe.gov/pub/state.data/pdf/sedr.pdf as of Feb. 21, 2002.",,,,,,,,,,, ,,,,,,,,,,, ,,,,,,,,,,, ,,,,,,,,,,,