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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,615 | 13,525 | 13,525 |
| 2006 | $98,717 | 20,848 | 20,848 |
| 2007 | $26,936 | 10,281 | 10,281 |
| 2008 | $52,538 | 22,340 | 22,340 |
| 2009 | $37,072 | 19,308 | 19,308 |
| 2010 | $34,994 | 13,905 | 13,905 |
| 2011 | $101,823 | 35,371 | 35,371 |
Note: Quantity represents Weight in kilograms
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