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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $30,734 | 59,075 | 59,075 |
| 2006 | $151,136 | 135,859 | 135,859 |
| 2007 | $241,561 | 203,679 | 203,679 |
| 2008 | $380,703 | 294,090 | 294,090 |
| 2009 | $377,031 | 233,600 | 233,600 |
| 2010 | $105,368 | 65,436 | 65,436 |
| 2011 | $222,263 | 129,421 | 129,421 |
Note: Quantity represents Weight in kilograms
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