|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Multiple-walled insulating units of glass | $24,793,778 | $25,494,323 | $33,074,751 | $29,474,892 | $29,561,543 | $21,023,410 | $16,584,049 |
| Total | $24,793,778 | $25,494,323 | $33,074,751 | $29,474,892 | $29,561,543 | $21,023,410 | $16,584,049 |
|
|
