Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$3,595,488$3,445,481$3,339,438$2,513,847$1,077,207$1,516,436$2,114,424
Parts of the boilers of 8403.10$3,171,131$3,796,086$3,874,359$3,775,687$2,375,152$1,808,863$1,165,385
Total$6,766,619$7,241,567$7,213,797$6,289,534$3,452,359$3,325,299$3,279,809