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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,423 | 18,800 | 18,800 |
| 2006 | $3,868 | 5,139 | 5,139 |
| 2007 | $7,969 | 183 | 183 |
| 2008 | $175,213 | 186,262 | 186,262 |
| 2009 | $228,865 | 209,739 | 209,739 |
| 2010 | $129,649 | 153,004 | 153,004 |
| 2011 | $166,841 | 191,540 | 191,540 |
Note: Quantity represents Weight in kilograms
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