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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $500 | 170 | 170 |
| 2006 | $5,800 | 5,111 | 5,111 |
| 2007 | $5,000 | 186 | 186 |
| 2008 | $4,000 | 291 | 291 |
| 2009 | $3,101,400 | 114,053 | 114,053 |
| 2010 | $9,530,000 | 375,403 | 375,403 |
| 2011 | $8,571,300 | 300,327 | 300,327 |
Note: Quantity represents Weight in kilograms
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