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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $38,621 | 2,206 | 8,312 |
| 2006 | $5,855 | 334 | 2,123 |
| 2007 | $11,566 | 676 | 3,014 |
| 2008 | $20,165 | 1,224 | 3,207 |
| 2009 | $71,417 | 3,659 | 42,466 |
| 2010 | $156,142 | 8,309 | 53,659 |
| 2011 | $139,203 | 8,061 | 20,370 |
Note: Quantity represents Number of items
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