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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,169 | 1,649 | 1,649 |
| 2006 | $8,344 | 1,050 | 1,050 |
| 2007 | $20,436 | 5,411 | 5,411 |
| 2008 | $35,059 | 2,865 | 2,865 |
| 2009 | $80,291 | 1,972 | 1,972 |
| 2010 | $57,024 | 1,319 | 1,319 |
| 2011 | $39,317 | 2,094 | 2,094 |
Note: Quantity represents Weight in kilograms
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