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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $11,423,388 | 79,045,400 | 79,045,400 |
| 2006 | $10,367,858 | 59,898,500 | 59,898,500 |
| 2007 | $9,730,263 | 38,935,800 | 38,935,800 |
| 2008 | $11,989,745 | 38,304,700 | 38,304,700 |
| 2009 | $10,174,027 | 50,148,400 | 50,148,400 |
| 2010 | $14,950,999 | 85,413,400 | 85,413,400 |
| 2011 | $19,584,009 | 68,693,000 | 68,693,000 |
Note: Quantity represents Weight in kilograms
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