"Under the Advanced scenario, wind energy???s contribution to world electricity demand would range from 29.1 % in 2030 up to 34.2 % by 2050.All three scenarios assume that an increasing proportion of new wind power capacity is installed in growing markets such as South America, China, the Pacific and South Asia.(2) In 2005, the global wind energy sector registered another record year, with a total" . . . . .