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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,182,707 | 59,432,558 | 59,432,558 |
| 2006 | $1,426,174 | 67,503,142 | 67,503,142 |
| 2007 | $3,292,650 | 146,844,085 | 146,844,085 |
| 2008 | $10,295,076 | 396,063,507 | 396,063,507 |
| 2009 | $6,440,781 | 244,224,908 | 244,224,908 |
| 2010 | $18,161,257 | 391,548,962 | 391,548,962 |
| 2011 | $40,363,765 | 0 | 0 |
Note: Quantity represents Weight in kilograms
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