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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $64,802 | 239,007 | 239,007 |
| 2006 | $46,461 | 193,472 | 193,472 |
| 2007 | $230,330 | 312,226 | 312,226 |
| 2008 | $385,782 | 539,125 | 539,125 |
| 2009 | $561,072 | 923,656 | 923,656 |
| 2010 | $733,662 | 1,036,666 | 1,036,666 |
| 2011 | $514,904 | 1,143,157 | 1,143,157 |
Note: Quantity represents Weight in kilograms
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