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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,325 | 5,075 | 5,075 |
| 2006 | $13,953 | 3,321 | 3,321 |
| 2007 | $19,253 | 4,582 | 4,582 |
| 2008 | $29,354 | 6,139 | 6,139 |
| 2009 | $12,324 | 2,184 | 2,184 |
| 2010 | $4,529 | 982 | 982 |
| 2011 | $6,067 | 1,319 | 1,319 |
Note: Quantity represents Weight in kilograms
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