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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $87,060 | 35,643 | 35,643 |
| 2006 | $161,544 | 97,014 | 97,014 |
| 2007 | $34,673 | 19,032 | 19,032 |
| 2008 | $92,943 | 46,928 | 46,928 |
| 2009 | $74,450 | 40,511 | 40,511 |
| 2010 | $43,646 | 21,347 | 21,347 |
| 2011 | $23,039 | 10,374 | 10,374 |
Note: Quantity represents Weight in kilograms
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