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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,901 | 14,550 | 14,550 |
| 2006 | $11,369 | 13,720 | 13,720 |
| 2007 | $11,752 | 14,670 | 14,670 |
| 2008 | $10,875 | 14,074 | 14,074 |
| 2009 | $24,094 | 29,433 | 29,433 |
| 2010 | $6,140 | 5,220 | 5,220 |
| 2011 | $16,262 | 11,330 | 11,330 |
Note: Quantity represents Weight in kilograms
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