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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $560 | 1,000 | 1,000 |
| 2006 | $4,853 | 13,050 | 13,050 |
| 2007 | $113,785 | 255,293 | 255,293 |
| 2008 | $220,862 | 289,865 | 289,865 |
| 2009 | $22,395 | 40,453 | 40,453 |
| 2010 | $42,059 | 63,394 | 63,394 |
| 2011 | $15,391 | 17,460 | 17,460 |
Note: Quantity represents Weight in kilograms
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