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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $101,436 | 8,553 | 8,553 |
| 2006 | $82,225 | 40,102 | 40,102 |
| 2007 | $239,067 | 41,168 | 41,168 |
| 2008 | $177,642 | 18,264 | 18,264 |
| 2009 | $94,562 | 9,420 | 9,420 |
| 2010 | $551,075 | 98,718 | 98,718 |
| 2011 | $458,217 | 52,104 | 52,104 |
Note: Quantity represents Weight in kilograms
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