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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,985 | 409 | 409 |
| 2006 | $38,587 | 1,133 | 1,133 |
| 2007 | $70,114 | 2,554 | 2,554 |
| 2008 | $48,094 | 1,153 | 1,153 |
| 2009 | $510,712 | 44,855 | 44,855 |
| 2010 | $603,314 | 51,541 | 51,541 |
| 2011 | $339,494 | 22,946 | 22,946 |
Note: Quantity represents Weight in kilograms
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