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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $92,551 | 51,984 | 51,984 |
| 2006 | $97,136 | 57,637 | 57,637 |
| 2007 | $6,991 | 2,346 | 2,346 |
| 2008 | $43,239 | 16,946 | 16,946 |
| 2009 | $4,834 | 1,850 | 1,850 |
| 2010 | $25,792 | 9,548 | 9,548 |
| 2011 | $25,017 | 7,335 | 7,335 |
Note: Quantity represents Weight in kilograms
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