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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $39,143 | 6,789 | 6,789 |
| 2006 | $41,687 | 8,819 | 8,819 |
| 2007 | $53,786 | 4,500 | 4,500 |
| 2008 | $37,290 | 4,588 | 4,588 |
| 2009 | $7,565 | 1,091 | 1,091 |
| 2010 | $67,845 | 7,911 | 7,911 |
| 2011 | $57,805 | 11,414 | 11,414 |
Note: Quantity represents Weight in kilograms
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