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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $72,345,273 | 3,468,134 | 3,468,134 |
| 2006 | $116,545,636 | 2,157,311 | 2,157,311 |
| 2007 | $105,044,387 | 1,516,731 | 1,516,731 |
| 2008 | $27,499,064 | 0 | 0 |
| 2009 | $17,196,771 | 0 | 0 |
| 2010 | $25,654,704 | 0 | 0 |
| 2011 | $38,368,171 | 0 | 0 |
Note: Quantity represents Weight in kilograms
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