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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,197,222 | 433,059 | 433,059 |
| 2006 | $9,354,865 | 445,390 | 2,465,385 |
| 2007 | $10,108,193 | 403,762 | 2,462,990 |
| 2008 | $10,360,469 | 393,327 | 2,360,808 |
| 2009 | $9,194,720 | 335,680 | 1,924,207 |
| 2010 | $11,013,644 | 390,081 | 2,208,264 |
| 2011 | $13,195,143 | 366,329 | 2,135,576 |
Note: Quantity represents Weight in kilograms
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