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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $111,759 | 19,072 | 19,072 |
| 2006 | $191,339 | 31,902 | 31,902 |
| 2007 | $84,579 | 11,824 | 11,824 |
| 2008 | $172,604 | 22,595 | 22,595 |
| 2009 | $60,549 | 6,762 | 6,762 |
| 2010 | $485,075 | 44,491 | 44,491 |
| 2011 | $1,046,322 | 137,557 | 137,557 |
Note: Quantity represents Weight in kilograms
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