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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,416 | 45,995 | 45,995 |
| 2006 | $9,786 | 42,618 | 42,618 |
| 2007 | $175,856 | 4,239,270 | 4,239,270 |
| 2008 | $1,262,946 | 30,567,739 | 30,567,739 |
| 2009 | $81,460 | 395,292 | 395,292 |
| 2010 | $215,579 | 4,298,612 | 4,298,612 |
| 2011 | $94,468 | 71,840 | 71,840 |
Note: Quantity represents Weight in kilograms
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