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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $81,000 | 62,544 | 62,544 |
| 2006 | $63,955 | 39,848 | 39,848 |
| 2007 | $18,826 | 15,441 | 15,441 |
| 2008 | $66,668 | 110,332 | 110,332 |
| 2009 | $61,113 | 135,313 | 135,313 |
| 2010 | $34,315 | 44,534 | 44,534 |
| 2011 | $32,687 | 49,270 | 49,270 |
Note: Quantity represents Weight in kilograms
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