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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $194,046 | 34,582 | 34,582 |
| 2006 | $203,886 | 37,911 | 37,911 |
| 2007 | $14,210 | 2,300 | 2,300 |
| 2008 | $10,004 | 3,069 | 3,069 |
| 2009 | $42,610 | 16,657 | 16,657 |
| 2010 | $3,382 | 1,306 | 1,306 |
| 2011 | $86,701 | 16,528 | 16,528 |
Note: Quantity represents Weight in kilograms
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