|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Multiple-walled insulating units of glass | $5,233,028 | $7,930,007 | $11,657,885 | $17,887,762 | $7,896,355 | $14,426,662 | $12,304,703 |
| Total | $5,233,028 | $7,930,007 | $11,657,885 | $17,887,762 | $7,896,355 | $14,426,662 | $12,304,703 |
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