chapter 6 electricity world consumption doubles in the ieo2006 projections from 2003 to 2030 non oecd countries account for 71 percent of projected growth and 29 reference case s total net elec tricity 11 growing at an average rate 2 7 per year 14 781 billion kilowatt hours 21 699 kilowatthours 2015 30 116 figure 55 this examines future demand supply beginning with a discussion regional trends anticipated over 27 projec tion period remainder discusses generating capacity generation competing fuel options detailed tables showing installed use gen eration 12 are included appendix f is most rapid among economies annual 3 9