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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $66,362 | 17,857 | 17,857 |
| 2006 | $53,897 | 3,516 | 3,516 |
| 2007 | $185,295 | 30,937 | 30,937 |
| 2008 | $49,401 | 1,433 | 1,433 |
| 2009 | $4,971 | 1,277 | 1,277 |
| 2010 | $1,035 | 378 | 378 |
| 2011 | $2,141 | 140 | 140 |
Note: Quantity represents Weight in kilograms
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