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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $234,000 | 53,831 | 53,831 |
| 2006 | $178,488 | 19,239 | 19,239 |
| 2007 | $184,466 | 25,669 | 25,669 |
| 2008 | $359,455 | 74,058 | 74,058 |
| 2009 | $137,392 | 19,612 | 19,612 |
| 2010 | $213,415 | 28,318 | 28,318 |
| 2011 | $199,297 | 28,368 | 28,368 |
Note: Quantity represents Weight in kilograms
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