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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $140,032,437 | 137,654,675 | 137,654,675 |
| 2006 | $169,766,805 | 141,574,539 | 141,574,539 |
| 2007 | $224,497,359 | 166,706,094 | 166,706,094 |
| 2008 | $203,946,170 | 125,212,934 | 125,212,934 |
| 2009 | $181,836,686 | 113,008,640 | 113,008,640 |
| 2010 | $233,963,382 | 183,757,695 | 183,757,695 |
| 2011 | $238,459,038 | 174,931,944 | 174,931,944 |
Note: Quantity represents Weight in kilograms
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