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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $298,398 | 177,106 | 177,106 |
| 2006 | $394,408 | 254,250 | 254,250 |
| 2007 | $217,289 | 106,618 | 106,618 |
| 2008 | $48,479 | 11,171 | 11,171 |
| 2009 | $115,697 | 32,907 | 32,907 |
| 2010 | $166,958 | 97,888 | 97,888 |
| 2011 | $175,037 | 30,210 | 30,210 |
Note: Quantity represents Weight in kilograms
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