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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,119 | 1,541 | 1,541 |
| 2006 | $39,741 | 3,220 | 3,220 |
| 2007 | $15,000 | 3,992 | 3,992 |
| 2008 | $5,430 | 16,712 | 16,712 |
| 2009 | $24,218 | 37,755 | 37,755 |
| 2010 | $40,090 | 6,535 | 6,535 |
| 2011 | $9,181 | 559 | 559 |
Note: Quantity represents Weight in kilograms
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