Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$49,661,225$57,877,421$69,121,928$81,076,944$75,487,633$76,728,914$82,994,591
Parts of the boilers of 8403.10$45,851,244$52,479,511$38,974,784$51,154,229$36,628,606$28,488,370$29,362,723
Total$95,512,469$110,356,932$108,096,712$132,231,173$112,116,239$105,217,284$112,357,314