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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $333,480 | 25,835 | 25,835 |
| 2006 | $95,780 | 73,111 | 73,111 |
| 2007 | $231,464 | 21,356 | 21,356 |
| 2008 | $590,278 | 96,521 | 96,521 |
| 2009 | $741,065 | 68,175 | 68,175 |
| 2010 | $729,705 | 145,753 | 145,753 |
| 2011 | $520,154 | 51,222 | 51,222 |
Note: Quantity represents Weight in kilograms
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