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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,200 | 31,022 | 31,022 |
| 2006 | $280,600 | 173,411 | 173,411 |
| 2007 | $68,500 | 52,343 | 52,343 |
| 2008 | $73,600 | 30,275 | 30,275 |
| 2009 | $186,400 | 64,329 | 64,329 |
| 2010 | $549,900 | 104,871 | 104,871 |
| 2011 | $867,400 | 187,103 | 187,103 |
Note: Quantity represents Weight in kilograms
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