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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $43,635,629 | 86,242,338 | 86,242,338 |
| 2006 | $61,968,511 | 115,325,706 | 115,325,706 |
| 2007 | $107,508,310 | 173,832,320 | 173,832,320 |
| 2008 | $76,540,435 | 85,615,253 | 85,615,253 |
| 2009 | $109,983,405 | 187,439,637 | 187,439,637 |
| 2010 | $37,896,483 | 52,888,245 | 52,888,245 |
| 2011 | $111,912,165 | 137,794,788 | 137,794,788 |
Note: Quantity represents Weight in kilograms
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