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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,047,572 | 165,241 | 165,241 |
| 2006 | $3,275,187 | 182,814 | 182,814 |
| 2007 | $4,575,178 | 243,507 | 243,507 |
| 2008 | $5,409,888 | 384,370 | 384,370 |
| 2009 | $3,633,402 | 186,010 | 186,010 |
| 2010 | $6,174,332 | 279,523 | 279,523 |
| 2011 | $5,240,904 | 261,349 | 261,349 |
Note: Quantity represents Weight in kilograms
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