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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $42,232 | 18,005 | 18,005 |
| 2006 | $54,607 | 20,582 | 20,582 |
| 2007 | $67,837 | 23,288 | 23,288 |
| 2008 | $73,862 | 22,080 | 22,080 |
| 2009 | $22,209 | 6,950 | 6,950 |
| 2010 | $43 | 20 | 20 |
| 2011 | $9,250 | 2,797 | 2,797 |
Note: Quantity represents Weight in kilograms
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