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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $40,308 | 24,376 | 24,376 |
| 2006 | $39,376 | 5,055 | 5,055 |
| 2007 | $183,776 | 33,395 | 33,395 |
| 2008 | $147,014 | 19,525 | 19,525 |
| 2009 | $136,547 | 57,556 | 57,556 |
| 2010 | $121,382 | 21,794 | 21,794 |
| 2011 | $128,734 | 118,422 | 118,422 |
Note: Quantity represents Weight in kilograms
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