In the nine
years from 2000 to 2008, the transportation infrastructure
investments in the eastern whose land areas account for 13.5%
in the total China land areas are 3.91 times in the western
whose land areas account for 56.4% in total land areas, and the
transportation infrastructure investments in the central region
whose land areas account for 29.3% in total land are 6.23 times
in the western.