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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $224,275 | 83,618 | 83,618 |
| 2006 | $87,777 | 29,000 | 29,000 |
| 2007 | $38,262 | 28,001 | 28,001 |
| 2008 | $22,256 | 5,421 | 5,421 |
| 2009 | $10,209 | 1,965 | 1,965 |
| 2010 | $17,476 | 8,115 | 8,115 |
| 2011 | $337 | 35 | 35 |
Note: Quantity represents Weight in kilograms
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