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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,981 | 1,476 | 1,476 |
| 2006 | $9,093 | 14,183 | 14,183 |
| 2007 | $9,176 | 4,951 | 4,951 |
| 2008 | $9,256 | 2,808 | 2,808 |
| 2009 | $9,982 | 2,843 | 2,843 |
| 2010 | $8,356 | 2,017 | 2,017 |
| 2011 | $9,192 | 2,304 | 2,304 |
Note: Quantity represents Weight in kilograms
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