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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $59,184 | 25,894 | 25,894 |
| 2006 | $76,216 | 18,459 | 18,459 |
| 2007 | $181,526 | 61,511 | 61,511 |
| 2008 | $160,936 | 30,878 | 30,878 |
| 2009 | $43,403 | 12,934 | 12,934 |
| 2010 | $87,189 | 96,165 | 96,165 |
| 2011 | $133,853 | 122,620 | 122,620 |
Note: Quantity represents Weight in kilograms
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