chapter 1 world energy and economic outlook the ieo2006 projections indicate continued growth in use despite oil prices that are 35 percent higher 2025 than projected last year s resources thought to be adequate support expected through 2030 international 2006 projects strong for worldwide demand over 27 projection period from 2003 continues increase at an average annual rate of 3 8 driving robust total consumption marketed expands 421 quadrillion brit ish thermal units btu 563 2015 then 722 or a 71 table figure 7 mid term countries outside organization cooperation develop ment non oecd 2 account three fourths surpasses