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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,709,655 | 1,452,550 | 1,452,550 |
| 2006 | $23,216,615 | 450,634 | 450,634 |
| 2007 | $21,725,071 | 11,111,806,935 | 11,111,806,935 |
| 2008 | $37,559,636 | 694,899 | 694,899 |
| 2009 | $17,384,067 | 493,508 | 493,508 |
| 2010 | $26,786,320 | 609,229 | 609,229 |
| 2011 | $39,709,479 | 634,058 | 634,058 |
Note: Quantity represents Weight in kilograms
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