Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$3,333,562$4,273,320$5,362,430$7,338,893$8,219,673$7,617,901$11,365,374
Parts of the boilers of 8403.10$108,568$948,691$1,493,936$1,833,953$2,773,537$1,163,655$2,369,041
Total$3,442,130$5,222,011$6,856,366$9,172,846$10,993,210$8,781,556$13,734,415