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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $104,160 | 224,000 | 224,000 |
| 2006 | $56,248 | 96,000 | 96,000 |
| 2007 | $223,833 | 654,251 | 654,251 |
| 2008 | $27,710 | 14,579 | 14,579 |
| 2009 | $39,197 | 30,230 | 30,230 |
| 2010 | $548,272 | 400,882 | 400,882 |
| 2011 | $969,836 | 738,846 | 738,846 |
Note: Quantity represents Weight in kilograms
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