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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $93,678 | 95,071 | 95,071 |
| 2006 | $5,024 | 5,099 | 5,099 |
| 2007 | $1,035 | 1,190 | 1,190 |
| 2008 | $1,630 | 1,672 | 1,672 |
| 2009 | $2,951 | 2,437 | 2,437 |
| 2010 | $2,836 | 2,536 | 2,536 |
| 2011 | $4,000 | 1,018 | 1,018 |
Note: Quantity represents Weight in kilograms
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