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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $167,165 | 52,188 | 52,188 |
| 2006 | $155,579 | 43,075 | 43,075 |
| 2007 | $153,049 | 34,683 | 34,683 |
| 2008 | $175,504 | 32,594 | 32,594 |
| 2009 | $183,446 | 53,442 | 53,442 |
| 2010 | $553,354 | 171,921 | 171,921 |
| 2011 | $762,936 | 182,901 | 182,901 |
Note: Quantity represents Weight in kilograms
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