The rankings are based on a point scoringindex established by Mercer Consultings 2009 Quality of Living Survey, with Vienna scoring 108.6 and Baghdad scoring 14.4.
排名是根据美世咨询2009年生活质量调查数据统计，维也纳108.6分，巴格达14.4分。
2
Of the 116 nations for which there are data, Mozambique has improved the most, scoring almost 50% higher in the 2007 index than it did in 1990.
在统计数据的116国中，莫桑比克升幅最大，2007年指数比1990年提高了近50%。
3
Scoring ability is an important index to measure the offence capacity of a team.