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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,672,674 | 74,543,041 | 74,543,041 |
| 2006 | $9,911,054 | 82,923,835 | 82,923,835 |
| 2007 | $14,404,783 | 109,924,810 | 109,924,810 |
| 2008 | $20,037,916 | 120,390,776 | 120,390,776 |
| 2009 | $20,241,272 | 139,789,274 | 139,789,274 |
| 2010 | $21,768,760 | 157,108,704 | 157,108,704 |
| 2011 | $23,457,778 | 143,426,627 | 143,426,627 |
Note: Quantity represents Weight in kilograms
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