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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $142,069 | 39,808 | 39,808 |
| 2006 | $285,930 | 51,307 | 51,307 |
| 2007 | $235,689 | 50,376 | 50,376 |
| 2008 | $271,273 | 29,124 | 29,124 |
| 2009 | $107,117 | 14,794 | 14,794 |
| 2010 | $81,543 | 45,848 | 45,848 |
| 2011 | $26,018 | 3,955 | 3,955 |
Note: Quantity represents Weight in kilograms
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