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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,179 | 9,000 | 9,000 |
| 2006 | $40,422 | 50,278 | 50,278 |
| 2007 | $44,488 | 48,229 | 48,229 |
| 2008 | $25,403 | 90,666 | 90,666 |
| 2009 | $14,636 | 19,050 | 19,050 |
| 2010 | $9,143 | 23,480 | 23,480 |
| 2011 | $13,993 | 37,925 | 37,925 |
Note: Quantity represents Weight in kilograms
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