Commodity2005200620072008200920102011
Prefabricated buildings$3,991,527$2,639,085$2,661,520$6,252,892$8,444,657$10,619,069$7,769,981
Total$3,991,527$2,639,085$2,661,520$6,252,892$8,444,657$10,619,069$7,769,981