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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,505 | 6,085 | 6,085 |
| 2006 | $20,380 | 28,639 | 28,639 |
| 2007 | $12,075 | 8,671 | 8,671 |
| 2008 | $73,870 | 86,785 | 86,785 |
| 2009 | $46,480 | 49,005 | 49,005 |
| 2010 | $39,842 | 49,047 | 49,047 |
| 2011 | $50,000 | 88,852 | 88,852 |
Note: Quantity represents Weight in kilograms
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