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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,152,853 | 82,424,357 | 82,424,357 |
| 2006 | $20,528,682 | 101,383,434 | 101,383,434 |
| 2007 | $19,361,640 | 81,700,259 | 81,700,259 |
| 2008 | $17,040,485 | 88,337,147 | 88,337,147 |
| 2009 | $14,053,368 | 72,536,144 | 72,536,144 |
| 2010 | $30,649,471 | 150,265,508 | 150,265,508 |
| 2011 | $45,584,747 | 239,676,682 | 239,676,682 |
Note: Quantity represents Weight in kilograms
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