Nanjing Economic

 In 2012 the city's GDP of 720 billion yuan , up 12 percent at comparable prices . Public budget revenue 73.3 billion yuan , an increase of 15.4% . Total fixed assets investment 465 billion yuan , an increase of 16%. Total retail sales of social consumer goods 315,000,000,000 yuan , an increase of 17%. Total exports of about $ 31.5 billion , an increase of about 2%. Actually utilized foreign capital reached $ 4.1 billion or more, an increase of 18%. Urban residents per capita disposable income reached 36,700 yuan , an increase of 14% ; rural per capita net income reached 15,000 yuan , an increase of 14.4%. The consumer price index rose at 3% or less. The registered urban unemployment rate was 2.69 percent .