The Annual Energy Outlook 2008 report is available in PDF format only and can be viewed at:
http://www.eia.doe.gov/oiaf/aeo/index.html
http://www.eia.doe.gov/oiaf/aeo/pdf/0383(2008).pdf

Summary tables are available in PDF format at:
Appendix A, Reference Case
Appendix B, Macroeconomic Cases
Appendix C, Price Cases
Appendix D, Side Cases

Tables with results for all years are available in Excel format at:
Reference Case (links to individual excel files)
High Economic Growth Case (links to individual excel files)
Low Economic Growth Case (links to individual excel files)
High Price Case (links to individual excel files)
Low Price Case (links to individual excel files)

The Annual Energy Outlook 2007 Report has been archived and is available at:
http://www.eia.doe.gov/oiaf/archive/aeo07/index.html