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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $78,706 | 22,688 | 22,688 |
| 2006 | $70,636 | 12,359 | 12,359 |
| 2007 | $60,388 | 9,012 | 9,012 |
| 2008 | $94,094 | 9,540 | 9,540 |
| 2009 | $109,953 | 21,290 | 21,290 |
| 2010 | $135,545 | 17,426 | 17,426 |
| 2011 | $111,670 | 11,815 | 11,815 |
Note: Quantity represents Weight in kilograms
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