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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $154,102 | 104,243 | 104,243 |
| 2006 | $67,388 | 35,850 | 35,850 |
| 2007 | $43,801 | 32,034 | 32,034 |
| 2008 | $74,238 | 48,017 | 48,017 |
| 2009 | $136,989 | 66,420 | 66,420 |
| 2010 | $108,002 | 113,824 | 113,824 |
| 2011 | $296,404 | 248,900 | 248,900 |
Note: Quantity represents Weight in kilograms
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