Commodity2005200620072008200920102011
Prefabricated buildings$25,348,539$19,606,917$25,785,866$35,422,788$23,192,023$37,858,209$45,172,976
Total$25,348,539$19,606,917$25,785,866$35,422,788$23,192,023$37,858,209$45,172,976