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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $35,549 | 13,825 | 13,825 |
| 2006 | $16,895 | 6,987 | 6,987 |
| 2007 | $98,363 | 20,216 | 20,216 |
| 2008 | $65,019 | 21,207 | 21,207 |
| 2009 | $42,745 | 11,078 | 11,078 |
| 2010 | $88,608 | 26,126 | 26,126 |
| 2011 | $111,315 | 31,365 | 31,365 |
Note: Quantity represents Weight in kilograms
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