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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $312,364 | 28,529 | 28,529 |
| 2006 | $121,538 | 8,066 | 8,066 |
| 2007 | $192,423 | 11,104 | 11,104 |
| 2008 | $173,643 | 10,529 | 10,529 |
| 2009 | $60,648 | 4,353 | 4,353 |
| 2010 | $4,614 | 254 | 254 |
| 2011 | $84,683 | 2,521 | 2,521 |
Note: Quantity represents Weight in kilograms
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