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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,656 | 6,226 | 6,226 |
| 2006 | $35,303 | 24,989 | 24,989 |
| 2007 | $18,954 | 13,679 | 13,679 |
| 2008 | $38,811 | 15,497 | 15,497 |
| 2009 | $11,156 | 1,187 | 1,187 |
| 2010 | $4,075 | 1,593 | 1,593 |
| 2011 | $115 | 34 | 34 |
Note: Quantity represents Weight in kilograms
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