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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $463,147 | 36,220 | 36,220 |
| 2006 | $477,449 | 37,394 | 37,394 |
| 2007 | $548,728 | 32,243 | 32,243 |
| 2008 | $700,616 | 32,072 | 32,072 |
| 2009 | $685,588 | 33,404 | 33,404 |
| 2010 | $356,953 | 7,306 | 7,306 |
| 2011 | $290,547 | 3,990 | 3,990 |
Note: Quantity represents Weight in kilograms
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