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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $124,584 | 120,507 | 120,507 |
| 2006 | $155,043 | 126,550 | 126,550 |
| 2007 | $127,600 | 78,629 | 78,629 |
| 2008 | $101,280 | 46,183 | 46,183 |
| 2009 | $80,933 | 33,824 | 33,824 |
| 2010 | $75,631 | 29,970 | 29,970 |
| 2011 | $113,828 | 48,779 | 48,779 |
Note: Quantity represents Weight in kilograms
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