|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Multiple-walled insulating units of glass | $23,736,778 | $31,357,535 | $41,443,456 | $63,739,402 | $36,824,855 | $38,493,374 | $35,042,920 |
| Total | $23,736,778 | $31,357,535 | $41,443,456 | $63,739,402 | $36,824,855 | $38,493,374 | $35,042,920 |
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