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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $146,446,715 | 25,355,529 | 25,355,529 |
| 2006 | $153,918,599 | 25,044,734 | 25,044,734 |
| 2007 | $175,718,981 | 26,546,941 | 26,546,941 |
| 2008 | $202,461,499 | 27,350,647 | 27,350,647 |
| 2009 | $150,784,070 | 20,968,912 | 20,968,912 |
| 2010 | $163,697,668 | 22,332,153 | 22,332,153 |
| 2011 | $161,772,408 | 21,524,689 | 21,524,689 |
Note: Quantity represents Weight in kilograms
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