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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,274 | 2,630 | 2,630 |
| 2006 | $27,613 | 3,197 | 3,197 |
| 2007 | $31,376 | 4,327 | 4,327 |
| 2008 | $34,162 | 2,924 | 2,924 |
| 2009 | $10,846 | 431 | 431 |
| 2010 | $186,464 | 25,951 | 25,951 |
| 2011 | $33,199 | 2,929 | 2,929 |
Note: Quantity represents Weight in kilograms
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