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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,049 | 22,441 | 22,441 |
| 2006 | $94,852 | 101,675 | 101,675 |
| 2007 | $84,054 | 98,794 | 98,794 |
| 2008 | $152,045 | 127,794 | 127,794 |
| 2009 | $86,362 | 67,614 | 67,614 |
| 2010 | $45,093 | 32,638 | 32,638 |
| 2011 | $38,923 | 20,520 | 20,520 |
Note: Quantity represents Weight in kilograms
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