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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,586,797 | 286,969 | 286,969 |
| 2006 | $7,018,164 | 371,149 | 371,149 |
| 2007 | $7,785,176 | 408,962 | 408,962 |
| 2008 | $8,849,194 | 663,723 | 663,723 |
| 2009 | $8,260,965 | 560,773 | 560,773 |
| 2010 | $8,677,088 | 523,521 | 523,521 |
| 2011 | $9,023,426 | 436,778 | 436,778 |
Note: Quantity represents Weight in kilograms
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