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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $53,761 | 74,560 | 74,560 |
| 2006 | $104,471 | 148,500 | 148,500 |
| 2007 | $10,359 | 10,078 | 10,078 |
| 2008 | $66,819 | 80,456 | 80,456 |
| 2009 | $28,341 | 16,038 | 16,038 |
| 2010 | $113,946 | 207,793 | 207,793 |
| 2011 | $218,233 | 386,173 | 386,173 |
Note: Quantity represents Weight in kilograms
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