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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $84,093,965 | 464,486,670 | 464,486,670 |
| 2006 | $104,923,274 | 451,909,263 | 451,909,263 |
| 2007 | $66,154,027 | 371,389,192 | 371,389,192 |
| 2008 | $56,148,774 | 361,913,540 | 361,913,540 |
| 2009 | $45,668,469 | 295,512,013 | 295,512,013 |
| 2010 | $44,009,552 | 287,336,859 | 287,336,859 |
| 2011 | $51,457,519 | 320,676,337 | 320,676,337 |
Note: Quantity represents Weight in kilograms
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