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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $304,290 | 84,490 | 84,490 |
| 2006 | $395,664 | 157,500 | 157,500 |
| 2007 | $299,771 | 77,956 | 77,956 |
| 2008 | $212,511 | 15,304 | 15,304 |
| 2009 | $229,665 | 10,740 | 10,740 |
| 2010 | $450,865 | 32,506 | 32,506 |
| 2011 | $512,448 | 59,210 | 59,210 |
Note: Quantity represents Weight in kilograms
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