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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,759 | 6,379 | 6,379 |
| 2006 | $18,542 | 11,858 | 11,858 |
| 2007 | $3,966 | 9,987 | 9,987 |
| 2008 | $11,848 | 22,048 | 22,048 |
| 2009 | $9,025 | 4,307 | 4,307 |
| 2010 | $8,870 | 3,288 | 3,288 |
| 2011 | $34,494 | 14,654 | 14,654 |
Note: Quantity represents Weight in kilograms
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