Top right, Bahrain has the same energy consumption per person, roughly, as Canada, over 300 light bulbs per person, but their population density is a factor of 300 times greater, 1,000 people per square kilometer.
右上角是巴林岛 与加拿大有相仿的人均消耗值， 相当于每人超过300个灯泡 但是人口密度是加拿大的300倍， 约1000人每平方公里。