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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $11,367 | 37,072 | 37,072 |
| 2006 | $11,250 | 77,800 | 77,800 |
| 2007 | $38,984 | 40,710 | 40,710 |
| 2008 | $22,260 | 45,137 | 45,137 |
| 2009 | $17,338 | 77,525 | 77,525 |
| 2010 | $98,935 | 252,069 | 252,069 |
| 2011 | $132,530 | 372,775 | 372,775 |
Note: Quantity represents Weight in kilograms
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