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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,673 | 903 | 903 |
| 2006 | $3,415 | 4,636 | 4,636 |
| 2007 | $3,876 | 4,773 | 4,773 |
| 2008 | $4,802 | 5,182 | 5,182 |
| 2009 | $74,659 | 4,147 | 4,147 |
| 2010 | $14,075 | 4,753 | 4,753 |
| 2011 | $16,354 | 25,158 | 25,158 |
Note: Quantity represents Weight in kilograms
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