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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,341 | 6,838 | 6,838 |
| 2006 | $49,389 | 15,204 | 15,204 |
| 2007 | $99,524 | 34,588 | 34,588 |
| 2008 | $96,376 | 25,401 | 25,401 |
| 2009 | $119,400 | 49,669 | 49,669 |
| 2010 | $186,119 | 54,080 | 54,080 |
| 2011 | $230,307 | 70,844 | 70,844 |
Note: Quantity represents Weight in kilograms
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