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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $193,008 | 20,168 | 20,168 |
| 2006 | $191,344 | 15,374 | 15,374 |
| 2007 | $179,055 | 12,659 | 12,659 |
| 2008 | $221,387 | 30,621 | 30,621 |
| 2009 | $205,042 | 20,428 | 20,428 |
| 2010 | $212,127 | 15,991 | 15,991 |
| 2011 | $266,244 | 13,066 | 13,066 |
Note: Quantity represents Weight in kilograms
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