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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $33,467 | 16,644 | 16,644 |
| 2006 | $101,518 | 55,061 | 55,061 |
| 2007 | $29,470 | 16,369 | 16,369 |
| 2008 | $92,960 | 44,530 | 44,530 |
| 2009 | $77,670 | 43,659 | 43,659 |
| 2010 | $75,663 | 39,878 | 39,878 |
| 2011 | $43,466 | 994 | 994 |
Note: Quantity represents Weight in kilograms
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