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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,337 | 4,686 | 4,686 |
| 2006 | $5,540 | 14,542 | 14,542 |
| 2007 | $29,389 | 5,836 | 5,836 |
| 2008 | $82,824 | 41,961 | 41,961 |
| 2009 | $9,680 | 1,921 | 1,921 |
| 2010 | $31,964 | 32,686 | 32,686 |
| 2011 | $82,262 | 78,771 | 78,771 |
Note: Quantity represents Weight in kilograms
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