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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $439,229 | 2,797,499 | 2,797,499 |
| 2006 | $320,924 | 3,495,060 | 3,495,060 |
| 2007 | $629,614 | 2,852,329 | 2,852,329 |
| 2008 | $3,864,221 | 36,733,296 | 36,733,296 |
| 2009 | $5,630,289 | 119,167,071 | 119,167,071 |
| 2010 | $34,439,378 | 699,011,786 | 699,011,786 |
| 2011 | $60,391,822 | 1,204,334,477 | 1,204,334,477 |
Note: Quantity represents Weight in kilograms
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