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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $282,354 | 8,770 | 8,770 |
| 2006 | $205,802 | 6,987 | 6,987 |
| 2007 | $147,280 | 8,395 | 8,395 |
| 2008 | $170,715 | 7,209 | 7,209 |
| 2009 | $217,920 | 9,691 | 9,691 |
| 2010 | $487,930 | 18,436 | 18,436 |
| 2011 | $350,490 | 13,762 | 13,762 |
Note: Quantity represents Weight in kilograms
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