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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $69,498 | 32,412 | 32,412 |
| 2006 | $55,638 | 8,795 | 8,795 |
| 2007 | $183,681 | 11,095 | 11,095 |
| 2008 | $71,325 | 9,999 | 9,999 |
| 2009 | $15,696 | 2,928 | 2,928 |
| 2010 | $3,124 | 877 | 877 |
| 2011 | $8,393 | 772 | 772 |
Note: Quantity represents Weight in kilograms
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