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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,585 | 5,236 | 921 |
| 2006 | $45,232 | 7,498 | 298 |
| 2007 | $165,280 | 31,370 | 1,453 |
| 2008 | $130,960 | 19,791 | 2,194 |
| 2009 | $78,060 | 11,195 | 1,725 |
| 2010 | $146,612 | 23,082 | 2,594 |
| 2011 | $231,001 | 36,018 | 419 |
Note: Quantity represents Number of items
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