Landlocked countries without resources grew by an annual average rate of just 3.6% from 1995 to 2006, whereas oil-exporting ones grew by 9.1%.

• 在1995至2006年间，缺乏资源的内陆国家的年平均增长率仅有3.；6%25，而石油输出国家的增长率则达到了9