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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $146,941 | 26,997 | 26,997 |
| 2006 | $153,532 | 25,399 | 25,399 |
| 2007 | $187,231 | 39,375 | 39,375 |
| 2008 | $294,859 | 57,033 | 57,033 |
| 2009 | $533,031 | 230,935 | 230,935 |
| 2010 | $313,632 | 106,829 | 106,829 |
| 2011 | $392,512 | 191,060 | 191,060 |
Note: Quantity represents Weight in kilograms
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