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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $103,581,199 | 16,897,422 | 16,897,422 |
| 2006 | $97,605,175 | 12,836,800 | 12,836,800 |
| 2007 | $164,361,284 | 19,831,281 | 19,831,281 |
| 2008 | $176,816,732 | 23,043,417 | 23,043,417 |
| 2009 | $140,631,853 | 18,475,357 | 18,475,357 |
| 2010 | $181,000,138 | 20,055,562 | 20,055,562 |
| 2011 | $216,885,639 | 48,104,605 | 48,104,605 |
Note: Quantity represents Weight in kilograms
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