|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Central heating boilers (excl. of 84.02) | $382,764,000 | $542,139,000 | $327,909,000 | $479,069,000 | $439,913,000 | $427,600,067 | $518,217,093 |
| Parts of the boilers of 8403.10 | $246,523,000 | $355,610,000 | $349,129,000 | $381,691,000 | $395,649,000 | $450,661,915 | $468,242,291 |
| Total | $629,287,000 | $897,749,000 | $677,038,000 | $860,760,000 | $835,562,000 | $878,261,982 | $986,459,384 |
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