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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,467,299 | 437,292 | 437,292 |
| 2006 | $9,360,764 | 502,926 | 502,926 |
| 2007 | $9,817,950 | 587,287 | 587,287 |
| 2008 | $11,902,032 | 546,762 | 546,762 |
| 2009 | $11,515,181 | 518,421 | 518,421 |
| 2010 | $12,319,938 | 796,011 | 796,011 |
| 2011 | $13,598,911 | 555,844 | 555,844 |
Note: Quantity represents Weight in kilograms
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