Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$12,735,082$15,723,941$19,227,256$19,093,886$9,850,530$8,605,416$13,771,399
Parts of the boilers of 8403.10$1,375,020$1,573,486$1,804,097$2,269,363$1,037,020$707,998$4,897,700
Total$14,110,102$17,297,427$21,031,353$21,363,249$10,887,550$9,313,414$18,669,099