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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $44,237 | 7,080 | 7,080 |
| 2006 | $28,595 | 8,300 | 8,300 |
| 2007 | $66,461 | 16,337 | 16,337 |
| 2008 | $36,128 | 13,846 | 13,846 |
| 2009 | $84,787 | 11,987 | 11,987 |
| 2010 | $5,448 | 1,011 | 1,011 |
| 2011 | $4,329 | 630 | 630 |
Note: Quantity represents Weight in kilograms
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