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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $39,656 | 7,000 | 7,000 |
| 2006 | $32,321 | 9,273 | 9,273 |
| 2007 | $12,162 | 6,406 | 6,406 |
| 2008 | $23,097 | 18,214 | 18,214 |
| 2009 | $3,680 | 4,000 | 4,000 |
| 2010 | $696 | 1,219 | 1,219 |
| 2011 | $24,054 | 13,890 | 13,890 |
Note: Quantity represents Weight in kilograms
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