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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $178,067 | 36,653 | 36,653 |
| 2006 | $159,349 | 17,630 | 17,630 |
| 2007 | $112,407 | 13,411 | 13,411 |
| 2008 | $106,940 | 10,366 | 10,366 |
| 2009 | $128,623 | 55,623 | 55,623 |
| 2010 | $335,127 | 27,344 | 27,344 |
| 2011 | $421,644 | 20,211 | 20,211 |
Note: Quantity represents Weight in kilograms
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