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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,401 | 2,758 | 2,758 |
| 2006 | $52,691 | 34,310 | 34,310 |
| 2007 | $22,406 | 20,169 | 20,169 |
| 2008 | $22,936 | 7,101 | 7,101 |
| 2009 | $183,552 | 19,234 | 19,234 |
| 2010 | $2,324 | 1,084 | 1,084 |
| 2011 | $15,656 | 1,512 | 1,512 |
Note: Quantity represents Weight in kilograms
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