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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $70,898 | 4,449 | 4,449 |
| 2006 | $128,754 | 13,090 | 13,090 |
| 2007 | $120,434 | 13,399 | 13,399 |
| 2008 | $173,028 | 22,320 | 22,320 |
| 2009 | $10,529 | 485 | 485 |
| 2010 | $4,430 | 174 | 174 |
| 2011 | $3,430 | 93 | 93 |
Note: Quantity represents Weight in kilograms
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