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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $630,818 | 13,687 | 13,687 |
| 2006 | $537,976 | 14,241 | 14,241 |
| 2007 | $790,564 | 18,155 | 18,155 |
| 2008 | $989,907 | 22,726 | 22,726 |
| 2009 | $2,167,816 | 56,643 | 56,643 |
| 2010 | $2,466,207 | 55,155 | 55,155 |
| 2011 | $1,872,473 | 37,260 | 37,260 |
Note: Quantity represents Weight in kilograms
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