Africa, long the world’s slowest-growing region, is now averaging roughly 5% annual GDP growth. Overall, the developing countries are growing at around 7% per year, and the developed economies at around 2%, yielding a global average of around 4.5%.
中国目前正以年均10%的速度增长，印度的速度也差不多。连非洲这个增长长期全球垫底的区域如今也实现了大约5%的年均增长。总体算来，发展中国家的增长率达到了每年7%，发达经济体也有2%的年增长率，核算起来全球年增长约有4.5%。