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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,408 | 9,363 | 9,363 |
| 2006 | $151,864 | 35,464 | 35,464 |
| 2007 | $94,507 | 7,496 | 7,496 |
| 2008 | $509,504 | 88,628 | 88,628 |
| 2009 | $240,307 | 45,930 | 45,930 |
| 2010 | $132,027 | 32,383 | 32,383 |
| 2011 | $72,111 | 15,359 | 15,359 |
Note: Quantity represents Weight in kilograms
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