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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,358 | 62 | 62 |
| 2006 | $39,612 | 9,063 | 9,063 |
| 2007 | $132,401 | 21,495 | 21,495 |
| 2008 | $72,324 | 19,587 | 19,587 |
| 2009 | $117,297 | 5,713 | 5,713 |
| 2010 | $112,128 | 27,536 | 27,536 |
| 2011 | $92,410 | 12,953 | 12,953 |
Note: Quantity represents Weight in kilograms
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