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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,368 | 57,960 | 57,960 |
| 2006 | $96,083 | 141,852 | 141,852 |
| 2007 | $183,313 | 315,073 | 315,073 |
| 2008 | $579,249 | 616,596 | 616,596 |
| 2009 | $229,867 | 320,929 | 320,929 |
| 2010 | $155,168 | 202,870 | 202,870 |
Note: Quantity represents Weight in kilograms
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