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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $101,292 | 40,120 | 40,120 |
| 2006 | $45,382 | 18,415 | 18,415 |
| 2007 | $94,994 | 30,951 | 30,951 |
| 2008 | $171,730 | 49,489 | 49,489 |
| 2009 | $25,204 | 9,538 | 9,538 |
| 2010 | $54,973 | 16,806 | 16,806 |
| 2011 | $42,185 | 13,898 | 13,898 |
Note: Quantity represents Weight in kilograms
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