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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,413 | 2,289 | 2,289 |
| 2006 | $18,553 | 4,618 | 4,618 |
| 2007 | $35,561 | 15,004 | 15,004 |
| 2008 | $71,328 | 23,784 | 23,784 |
| 2009 | $46,088 | 18,979 | 18,979 |
| 2010 | $81,053 | 19,528 | 19,528 |
| 2011 | $189,194 | 37,320 | 37,320 |
Note: Quantity represents Weight in kilograms
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