The overall scale of private investment is small. Among the projects with a total investment of 500,000 yuan or more in urban planning in 2012, the average size of state-owned and holding investment projects was 55.84 million yuan, foreign investment 97.42 million yuan and private investment 21.29 million yuan. In terms of the scale of private investment projects, projects worth less than 30 million yuan account for 82%, with the largest being 1 million to 5 million yuan.