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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $579,908 | 4,333 | 4,333 |
| 2006 | $502,297 | 3,321 | 3,321 |
| 2007 | $421,716 | 2,643 | 2,643 |
| 2008 | $578,427 | 4,216 | 4,216 |
| 2009 | $701,058 | 5,933 | 5,933 |
| 2010 | $726,363 | 4,714 | 4,714 |
| 2011 | $667,533 | 3,351 | 3,351 |
Note: Quantity represents Weight in kilograms
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