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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $151,564 | 76,672 | 76,672 |
| 2006 | $138,606 | 50,244 | 50,244 |
| 2007 | $92,070 | 27,176 | 27,176 |
| 2008 | $42,671 | 12,274 | 12,274 |
| 2009 | $19,412 | 6,417 | 6,417 |
| 2010 | $76,372 | 27,262 | 27,262 |
| 2011 | $22,158 | 8,159 | 8,159 |
Note: Quantity represents Weight in kilograms
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