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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $37,983 | 30,066 | 30,066 |
| 2006 | $97,364 | 117,539 | 117,539 |
| 2007 | $8,271 | 4,460 | 4,460 |
| 2008 | $61,015 | 9,447 | 9,447 |
| 2009 | $61,284 | 87,032 | 87,032 |
| 2010 | $21,948 | 9,954 | 9,954 |
| 2011 | $51,858 | 16,363 | 16,363 |
Note: Quantity represents Weight in kilograms
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