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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $167,303 | 16,253 | 16,253 |
| 2006 | $227,967 | 19,802 | 19,802 |
| 2007 | $175,074 | 13,207 | 13,207 |
| 2008 | $92,696 | 9,461 | 9,461 |
| 2009 | $41,788 | 3,646 | 3,646 |
| 2010 | $12,473 | 672 | 672 |
| 2011 | $16,934 | 1,422 | 1,422 |
Note: Quantity represents Weight in kilograms
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